Home / 47,932,800.30-71,899,200.45-29,757,518.10

Finding the Fourth Proportional to 47,932,800.30, 71,899,200.45 and 29,757,518.10

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Solution

The fourth proportional to 47,932,800.30, 71,899,200.45 and 29,757,518.10 is: 44,636,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,932,800.30 : 71,899,200.45 = 29,757,518.10 : x
  2. Step 2: Convert to fraction form
    47,932,800.30/71,899,200.45 = 29,757,518.10/x
  3. Step 3: Cross multiply
    47,932,800.30x = 71,899,200.45 × 29,757,518.10
  4. Step 4: Simplify right side
    47,932,800.30x = 2,139,541,758,766,403.25
  5. Step 5: Solve for x
    x = 2,139,541,758,766,403.25/47,932,800.30
  6. Step 6: Final answer
    x = 44,636,277.15

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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.