Home / 107,413,674.90-161,120,512.35-39,305,246.10

Finding the Fourth Proportional to 107,413,674.90, 161,120,512.35 and 39,305,246.10

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Solution

The fourth proportional to 107,413,674.90, 161,120,512.35 and 39,305,246.10 is: 58,957,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,413,674.90 : 161,120,512.35 = 39,305,246.10 : x
  2. Step 2: Convert to fraction form
    107,413,674.90/161,120,512.35 = 39,305,246.10/x
  3. Step 3: Cross multiply
    107,413,674.90x = 161,120,512.35 × 39,305,246.10
  4. Step 4: Simplify right side
    107,413,674.90x = 6,332,881,389,674,839
  5. Step 5: Solve for x
    x = 6,332,881,389,674,839/107,413,674.90
  6. Step 6: Final answer
    x = 58,957,869.15

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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.