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Finding the Fourth Proportional to 232,303.91, 348,414.30 and 61,526.79

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Solution

The fourth proportional to 232,303.91, 348,414.30 and 61,526.79 is: 92,279.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,303.91 : 348,414.30 = 61,526.79 : x
  2. Step 2: Convert to fraction form
    232,303.91/348,414.30 = 61,526.79/x
  3. Step 3: Cross multiply
    232,303.91x = 348,414.30 × 61,526.79
  4. Step 4: Simplify right side
    232,303.91x = 21,436,813,469.10
  5. Step 5: Solve for x
    x = 21,436,813,469.10/232,303.91
  6. Step 6: Final answer
    x = 92,279.18

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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.