Home / 42,489,008.10-63,733,512.15-39,229,503.30

Finding the Fourth Proportional to 42,489,008.10, 63,733,512.15 and 39,229,503.30

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Solution

The fourth proportional to 42,489,008.10, 63,733,512.15 and 39,229,503.30 is: 58,844,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,489,008.10 : 63,733,512.15 = 39,229,503.30 : x
  2. Step 2: Convert to fraction form
    42,489,008.10/63,733,512.15 = 39,229,503.30/x
  3. Step 3: Cross multiply
    42,489,008.10x = 63,733,512.15 × 39,229,503.30
  4. Step 4: Simplify right side
    42,489,008.10x = 2,500,234,025,209,015
  5. Step 5: Solve for x
    x = 2,500,234,025,209,015/42,489,008.10
  6. Step 6: Final answer
    x = 58,844,254.95

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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.