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Finding the Fourth Proportional to 417,035.92, 625,553.95 and 101,492.83

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Solution

The fourth proportional to 417,035.92, 625,553.95 and 101,492.83 is: 152,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,035.92 : 625,553.95 = 101,492.83 : x
  2. Step 2: Convert to fraction form
    417,035.92/625,553.95 = 101,492.83/x
  3. Step 3: Cross multiply
    417,035.92x = 625,553.95 × 101,492.83
  4. Step 4: Simplify right side
    417,035.92x = 63,489,240,703.18
  5. Step 5: Solve for x
    x = 63,489,240,703.18/417,035.92
  6. Step 6: Final answer
    x = 152,239.26

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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.