Home / 69,330.24-95,686.40-45,525.92

Finding the Fourth Proportional to 69,330.24, 95,686.40 and 45,525.92

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Solution

The fourth proportional to 69,330.24, 95,686.40 and 45,525.92 is: 62,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330.24 : 95,686.40 = 45,525.92 : x
  2. Step 2: Convert to fraction form
    69,330.24/95,686.40 = 45,525.92/x
  3. Step 3: Cross multiply
    69,330.24x = 95,686.40 × 45,525.92
  4. Step 4: Simplify right side
    69,330.24x = 4,356,211,391.49
  5. Step 5: Solve for x
    x = 4,356,211,391.49/69,330.24
  6. Step 6: Final answer
    x = 62,832.78

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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.