Home / 87,862,934.48-131,799,417.42-29,547,211.28

Finding the Fourth Proportional to 87,862,934.48, 131,799,417.42 and 29,547,211.28

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Solution

The fourth proportional to 87,862,934.48, 131,799,417.42 and 29,547,211.28 is: 44,322,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,862,934.48 : 131,799,417.42 = 29,547,211.28 : x
  2. Step 2: Convert to fraction form
    87,862,934.48/131,799,417.42 = 29,547,211.28/x
  3. Step 3: Cross multiply
    87,862,934.48x = 131,799,417.42 × 29,547,211.28
  4. Step 4: Simplify right side
    87,862,934.48x = 3,894,305,233,089,652.50
  5. Step 5: Solve for x
    x = 3,894,305,233,089,652.50/87,862,934.48
  6. Step 6: Final answer
    x = 44,322,503.64

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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.