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Finding the Fourth Proportional to 63,758.80, 88,004.04 and 44,904.40

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Solution

The fourth proportional to 63,758.80, 88,004.04 and 44,904.40 is: 61,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,758.80 : 88,004.04 = 44,904.40 : x
  2. Step 2: Convert to fraction form
    63,758.80/88,004.04 = 44,904.40/x
  3. Step 3: Cross multiply
    63,758.80x = 88,004.04 × 44,904.40
  4. Step 4: Simplify right side
    63,758.80x = 3,951,768,613.78
  5. Step 5: Solve for x
    x = 3,951,768,613.78/63,758.80
  6. Step 6: Final answer
    x = 61,979.97

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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.