Home / 69,591.11-96,035.72-37,760.00

Finding the Fourth Proportional to 69,591.11, 96,035.72 and 37,760.00

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Solution

The fourth proportional to 69,591.11, 96,035.72 and 37,760.00 is: 52,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.11 : 96,035.72 = 37,760.00 : x
  2. Step 2: Convert to fraction form
    69,591.11/96,035.72 = 37,760.00/x
  3. Step 3: Cross multiply
    69,591.11x = 96,035.72 × 37,760.00
  4. Step 4: Simplify right side
    69,591.11x = 3,626,308,838.49
  5. Step 5: Solve for x
    x = 3,626,308,838.49/69,591.11
  6. Step 6: Final answer
    x = 52,108.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.