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Finding the Fourth Proportional to 70,002.92, 104,558.17 and 63,329.20

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Solution

The fourth proportional to 70,002.92, 104,558.17 and 63,329.20 is: 94,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002.92 : 104,558.17 = 63,329.20 : x
  2. Step 2: Convert to fraction form
    70,002.92/104,558.17 = 63,329.20/x
  3. Step 3: Cross multiply
    70,002.92x = 104,558.17 × 63,329.20
  4. Step 4: Simplify right side
    70,002.92x = 6,621,585,259.56
  5. Step 5: Solve for x
    x = 6,621,585,259.56/70,002.92
  6. Step 6: Final answer
    x = 94,590.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.