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Finding the Fourth Proportional to 63,199.18, 94,799.03 and 15,814.14

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Solution

The fourth proportional to 63,199.18, 94,799.03 and 15,814.14 is: 23,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,199.18 : 94,799.03 = 15,814.14 : x
  2. Step 2: Convert to fraction form
    63,199.18/94,799.03 = 15,814.14/x
  3. Step 3: Cross multiply
    63,199.18x = 94,799.03 × 15,814.14
  4. Step 4: Simplify right side
    63,199.18x = 1,499,165,290.26
  5. Step 5: Solve for x
    x = 1,499,165,290.26/63,199.18
  6. Step 6: Final answer
    x = 23,721.28

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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.