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Finding the Fourth Proportional to 63,594.54, 95,393.87 and 31,987.36

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Solution

The fourth proportional to 63,594.54, 95,393.87 and 31,987.36 is: 47,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,594.54 : 95,393.87 = 31,987.36 : x
  2. Step 2: Convert to fraction form
    63,594.54/95,393.87 = 31,987.36/x
  3. Step 3: Cross multiply
    63,594.54x = 95,393.87 × 31,987.36
  4. Step 4: Simplify right side
    63,594.54x = 3,051,398,061.48
  5. Step 5: Solve for x
    x = 3,051,398,061.48/63,594.54
  6. Step 6: Final answer
    x = 47,982.08

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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.