Home / 52,812,912.30-79,124,890.05-44,687,769.90

Finding the Fourth Proportional to 52,812,912.30, 79,124,890.05 and 44,687,769.90

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Solution

The fourth proportional to 52,812,912.30, 79,124,890.05 and 44,687,769.90 is: 66,951,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,812,912.30 : 79,124,890.05 = 44,687,769.90 : x
  2. Step 2: Convert to fraction form
    52,812,912.30/79,124,890.05 = 44,687,769.90/x
  3. Step 3: Cross multiply
    52,812,912.30x = 79,124,890.05 × 44,687,769.90
  4. Step 4: Simplify right side
    52,812,912.30x = 3,535,914,879,917,199
  5. Step 5: Solve for x
    x = 3,535,914,879,917,199/52,812,912.30
  6. Step 6: Final answer
    x = 66,951,711.73

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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.