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Finding the Fourth Proportional to 59,680,309, 89,520,463.68 and 19,290,793

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Solution

The fourth proportional to 59,680,309, 89,520,463.68 and 19,290,793 is: 28,936,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,309 : 89,520,463.68 = 19,290,793 : x
  2. Step 2: Convert to fraction form
    59,680,309/89,520,463.68 = 19,290,793/x
  3. Step 3: Cross multiply
    59,680,309x = 89,520,463.68 × 19,290,793
  4. Step 4: Simplify right side
    59,680,309x = 1,726,920,734,114,898.50
  5. Step 5: Solve for x
    x = 1,726,920,734,114,898.50/59,680,309
  6. Step 6: Final answer
    x = 28,936,189.56

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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.