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Finding the Fourth Proportional to 63,417.92, 95,127.66 and 19,042.08

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Solution

The fourth proportional to 63,417.92, 95,127.66 and 19,042.08 is: 28,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417.92 : 95,127.66 = 19,042.08 : x
  2. Step 2: Convert to fraction form
    63,417.92/95,127.66 = 19,042.08/x
  3. Step 3: Cross multiply
    63,417.92x = 95,127.66 × 19,042.08
  4. Step 4: Simplify right side
    63,417.92x = 1,811,428,511.93
  5. Step 5: Solve for x
    x = 1,811,428,511.93/63,417.92
  6. Step 6: Final answer
    x = 28,563.35

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1.5x scale

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.