Home / 65,179,385.70-97,843,728.15-38,268,204.90

Finding the Fourth Proportional to 65,179,385.70, 97,843,728.15 and 38,268,204.90

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Solution

The fourth proportional to 65,179,385.70, 97,843,728.15 and 38,268,204.90 is: 57,446,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,385.70 : 97,843,728.15 = 38,268,204.90 : x
  2. Step 2: Convert to fraction form
    65,179,385.70/97,843,728.15 = 38,268,204.90/x
  3. Step 3: Cross multiply
    65,179,385.70x = 97,843,728.15 × 38,268,204.90
  4. Step 4: Simplify right side
    65,179,385.70x = 3,744,303,837,024,098
  5. Step 5: Solve for x
    x = 3,744,303,837,024,098/65,179,385.70
  6. Step 6: Final answer
    x = 57,446,135.72

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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.