Home / 40,734,156.20-61,101,234.30-35,472,890.30

Finding the Fourth Proportional to 40,734,156.20, 61,101,234.30 and 35,472,890.30

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Solution

The fourth proportional to 40,734,156.20, 61,101,234.30 and 35,472,890.30 is: 53,209,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,734,156.20 : 61,101,234.30 = 35,472,890.30 : x
  2. Step 2: Convert to fraction form
    40,734,156.20/61,101,234.30 = 35,472,890.30/x
  3. Step 3: Cross multiply
    40,734,156.20x = 61,101,234.30 × 35,472,890.30
  4. Step 4: Simplify right side
    40,734,156.20x = 2,167,437,381,518,497
  5. Step 5: Solve for x
    x = 2,167,437,381,518,497/40,734,156.20
  6. Step 6: Final answer
    x = 53,209,335.45

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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.