Home / 134,136,021.40-201,204,032.10-66,111,573.40

Finding the Fourth Proportional to 134,136,021.40, 201,204,032.10 and 66,111,573.40

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Solution

The fourth proportional to 134,136,021.40, 201,204,032.10 and 66,111,573.40 is: 99,167,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,021.40 : 201,204,032.10 = 66,111,573.40 : x
  2. Step 2: Convert to fraction form
    134,136,021.40/201,204,032.10 = 66,111,573.40/x
  3. Step 3: Cross multiply
    134,136,021.40x = 201,204,032.10 × 66,111,573.40
  4. Step 4: Simplify right side
    134,136,021.40x = 13,301,915,136,555,106
  5. Step 5: Solve for x
    x = 13,301,915,136,555,106/134,136,021.40
  6. Step 6: Final answer
    x = 99,167,360.10

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