Home / 63,624.13-87,805.25-35,330.02

Finding the Fourth Proportional to 63,624.13, 87,805.25 and 35,330.02

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Solution

The fourth proportional to 63,624.13, 87,805.25 and 35,330.02 is: 48,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,624.13 : 87,805.25 = 35,330.02 : x
  2. Step 2: Convert to fraction form
    63,624.13/87,805.25 = 35,330.02/x
  3. Step 3: Cross multiply
    63,624.13x = 87,805.25 × 35,330.02
  4. Step 4: Simplify right side
    63,624.13x = 3,102,160,974.93
  5. Step 5: Solve for x
    x = 3,102,160,974.93/63,624.13
  6. Step 6: Final answer
    x = 48,757.62

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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.