Home / 97,715,821.20-146,563,234.20-25,912,237.20

Finding the Fourth Proportional to 97,715,821.20, 146,563,234.20 and 25,912,237.20

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Solution

The fourth proportional to 97,715,821.20, 146,563,234.20 and 25,912,237.20 is: 38,865,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,715,821.20 : 146,563,234.20 = 25,912,237.20 : x
  2. Step 2: Convert to fraction form
    97,715,821.20/146,563,234.20 = 25,912,237.20/x
  3. Step 3: Cross multiply
    97,715,821.20x = 146,563,234.20 × 25,912,237.20
  4. Step 4: Simplify right side
    97,715,821.20x = 3,797,781,289,389,552
  5. Step 5: Solve for x
    x = 3,797,781,289,389,552/97,715,821.20
  6. Step 6: Final answer
    x = 38,865,572.05

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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.