Home / 134,136,015.65-201,204,023.48-66,111,567.65

Finding the Fourth Proportional to 134,136,015.65, 201,204,023.48 and 66,111,567.65

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Solution

The fourth proportional to 134,136,015.65, 201,204,023.48 and 66,111,567.65 is: 99,167,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,015.65 : 201,204,023.48 = 66,111,567.65 : x
  2. Step 2: Convert to fraction form
    134,136,015.65/201,204,023.48 = 66,111,567.65/x
  3. Step 3: Cross multiply
    134,136,015.65x = 201,204,023.48 × 66,111,567.65
  4. Step 4: Simplify right side
    134,136,015.65x = 13,301,913,409,750,208
  5. Step 5: Solve for x
    x = 13,301,913,409,750,208/134,136,015.65
  6. Step 6: Final answer
    x = 99,167,351.48

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.