Home / 62,381,404.80-93,578,360.40-21,435,451.20

Finding the Fourth Proportional to 62,381,404.80, 93,578,360.40 and 21,435,451.20

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Solution

The fourth proportional to 62,381,404.80, 93,578,360.40 and 21,435,451.20 is: 32,155,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,381,404.80 : 93,578,360.40 = 21,435,451.20 : x
  2. Step 2: Convert to fraction form
    62,381,404.80/93,578,360.40 = 21,435,451.20/x
  3. Step 3: Cross multiply
    62,381,404.80x = 93,578,360.40 × 21,435,451.20
  4. Step 4: Simplify right side
    62,381,404.80x = 2,005,894,377,730,212.50
  5. Step 5: Solve for x
    x = 2,005,894,377,730,212.50/62,381,404.80
  6. Step 6: Final answer
    x = 32,155,325.52

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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.