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Finding the Fourth Proportional to 63,402.93, 87,496.04 and 35,108.62

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Solution

The fourth proportional to 63,402.93, 87,496.04 and 35,108.62 is: 48,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,402.93 : 87,496.04 = 35,108.62 : x
  2. Step 2: Convert to fraction form
    63,402.93/87,496.04 = 35,108.62/x
  3. Step 3: Cross multiply
    63,402.93x = 87,496.04 × 35,108.62
  4. Step 4: Simplify right side
    63,402.93x = 3,071,864,606.84
  5. Step 5: Solve for x
    x = 3,071,864,606.84/63,402.93
  6. Step 6: Final answer
    x = 48,449.88

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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.