Home / 63,654.47-95,481.09-38,701.40

Finding the Fourth Proportional to 63,654.47, 95,481.09 and 38,701.40

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Solution

The fourth proportional to 63,654.47, 95,481.09 and 38,701.40 is: 58,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,654.47 : 95,481.09 = 38,701.40 : x
  2. Step 2: Convert to fraction form
    63,654.47/95,481.09 = 38,701.40/x
  3. Step 3: Cross multiply
    63,654.47x = 95,481.09 × 38,701.40
  4. Step 4: Simplify right side
    63,654.47x = 3,695,251,379.12
  5. Step 5: Solve for x
    x = 3,695,251,379.12/63,654.47
  6. Step 6: Final answer
    x = 58,051.72

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1.5x scale

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.