Home / 72,578,082.60-108,867,123.90-24,709,026.60

Finding the Fourth Proportional to 72,578,082.60, 108,867,123.90 and 24,709,026.60

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Solution

The fourth proportional to 72,578,082.60, 108,867,123.90 and 24,709,026.60 is: 37,063,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,578,082.60 : 108,867,123.90 = 24,709,026.60 : x
  2. Step 2: Convert to fraction form
    72,578,082.60/108,867,123.90 = 24,709,026.60/x
  3. Step 3: Cross multiply
    72,578,082.60x = 108,867,123.90 × 24,709,026.60
  4. Step 4: Simplify right side
    72,578,082.60x = 2,690,000,660,310,596
  5. Step 5: Solve for x
    x = 2,690,000,660,310,596/72,578,082.60
  6. Step 6: Final answer
    x = 37,063,539.90

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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.