Home / 65,226,770.70-97,840,156.05-43,727,685.90

Finding the Fourth Proportional to 65,226,770.70, 97,840,156.05 and 43,727,685.90

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Solution

The fourth proportional to 65,226,770.70, 97,840,156.05 and 43,727,685.90 is: 65,591,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,226,770.70 : 97,840,156.05 = 43,727,685.90 : x
  2. Step 2: Convert to fraction form
    65,226,770.70/97,840,156.05 = 43,727,685.90/x
  3. Step 3: Cross multiply
    65,226,770.70x = 97,840,156.05 × 43,727,685.90
  4. Step 4: Simplify right side
    65,226,770.70x = 4,278,323,612,161,384.50
  5. Step 5: Solve for x
    x = 4,278,323,612,161,384.50/65,226,770.70
  6. Step 6: Final answer
    x = 65,591,528.85

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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.