Home / 49,456,354.78-74,132,173.50-16,635,679.12

Finding the Fourth Proportional to 49,456,354.78, 74,132,173.50 and 16,635,679.12

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Solution

The fourth proportional to 49,456,354.78, 74,132,173.50 and 16,635,679.12 is: 24,935,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,456,354.78 : 74,132,173.50 = 16,635,679.12 : x
  2. Step 2: Convert to fraction form
    49,456,354.78/74,132,173.50 = 16,635,679.12/x
  3. Step 3: Cross multiply
    49,456,354.78x = 74,132,173.50 × 16,635,679.12
  4. Step 4: Simplify right side
    49,456,354.78x = 1,233,239,050,814,167.25
  5. Step 5: Solve for x
    x = 1,233,239,050,814,167.25/49,456,354.78
  6. Step 6: Final answer
    x = 24,935,906.75

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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.