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Finding the Fourth Proportional to 63,407.57, 95,127.14 and 19,035.14

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Solution

The fourth proportional to 63,407.57, 95,127.14 and 19,035.14 is: 28,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407.57 : 95,127.14 = 19,035.14 : x
  2. Step 2: Convert to fraction form
    63,407.57/95,127.14 = 19,035.14/x
  3. Step 3: Cross multiply
    63,407.57x = 95,127.14 × 19,035.14
  4. Step 4: Simplify right side
    63,407.57x = 1,810,757,999.65
  5. Step 5: Solve for x
    x = 1,810,757,999.65/63,407.57
  6. Step 6: Final answer
    x = 28,557.44

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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.