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Finding the Fourth Proportional to 48,232.80, 72,262.80 and 41,320.80

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Solution

The fourth proportional to 48,232.80, 72,262.80 and 41,320.80 is: 61,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,232.80 : 72,262.80 = 41,320.80 : x
  2. Step 2: Convert to fraction form
    48,232.80/72,262.80 = 41,320.80/x
  3. Step 3: Cross multiply
    48,232.80x = 72,262.80 × 41,320.80
  4. Step 4: Simplify right side
    48,232.80x = 2,985,956,706.24
  5. Step 5: Solve for x
    x = 2,985,956,706.24/48,232.80
  6. Step 6: Final answer
    x = 61,907.18

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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.