Home / 65,226,774.70-97,840,162.05-43,727,689.90

Finding the Fourth Proportional to 65,226,774.70, 97,840,162.05 and 43,727,689.90

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Solution

The fourth proportional to 65,226,774.70, 97,840,162.05 and 43,727,689.90 is: 65,591,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,226,774.70 : 97,840,162.05 = 43,727,689.90 : x
  2. Step 2: Convert to fraction form
    65,226,774.70/97,840,162.05 = 43,727,689.90/x
  3. Step 3: Cross multiply
    65,226,774.70x = 97,840,162.05 × 43,727,689.90
  4. Step 4: Simplify right side
    65,226,774.70x = 4,278,324,265,888,148
  5. Step 5: Solve for x
    x = 4,278,324,265,888,148/65,226,774.70
  6. Step 6: Final answer
    x = 65,591,534.85

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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.