Home / 67,972,892.80-101,945,169.60-24,862,403.20

Finding the Fourth Proportional to 67,972,892.80, 101,945,169.60 and 24,862,403.20

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Solution

The fourth proportional to 67,972,892.80, 101,945,169.60 and 24,862,403.20 is: 37,288,421.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,972,892.80 : 101,945,169.60 = 24,862,403.20 : x
  2. Step 2: Convert to fraction form
    67,972,892.80/101,945,169.60 = 24,862,403.20/x
  3. Step 3: Cross multiply
    67,972,892.80x = 101,945,169.60 × 24,862,403.20
  4. Step 4: Simplify right side
    67,972,892.80x = 2,534,601,910,887,582.50
  5. Step 5: Solve for x
    x = 2,534,601,910,887,582.50/67,972,892.80
  6. Step 6: Final answer
    x = 37,288,421.99

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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.