Home / 70,066,074.06-96,689,308.86-38,703,448.04

Finding the Fourth Proportional to 70,066,074.06, 96,689,308.86 and 38,703,448.04

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Solution

The fourth proportional to 70,066,074.06, 96,689,308.86 and 38,703,448.04 is: 53,409,723.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,066,074.06 : 96,689,308.86 = 38,703,448.04 : x
  2. Step 2: Convert to fraction form
    70,066,074.06/96,689,308.86 = 38,703,448.04/x
  3. Step 3: Cross multiply
    70,066,074.06x = 96,689,308.86 × 38,703,448.04
  4. Step 4: Simplify right side
    70,066,074.06x = 3,742,209,641,003,074.50
  5. Step 5: Solve for x
    x = 3,742,209,641,003,074.50/70,066,074.06
  6. Step 6: Final answer
    x = 53,409,723.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.