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Finding the Fourth Proportional to 63,304.93, 87,357.27 and 34,618.93

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Solution

The fourth proportional to 63,304.93, 87,357.27 and 34,618.93 is: 47,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304.93 : 87,357.27 = 34,618.93 : x
  2. Step 2: Convert to fraction form
    63,304.93/87,357.27 = 34,618.93/x
  3. Step 3: Cross multiply
    63,304.93x = 87,357.27 × 34,618.93
  4. Step 4: Simplify right side
    63,304.93x = 3,024,215,215.12
  5. Step 5: Solve for x
    x = 3,024,215,215.12/63,304.93
  6. Step 6: Final answer
    x = 47,772.19

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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.