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Finding the Fourth Proportional to 62,388.62, 93,494.46 and 48,282.98

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Solution

The fourth proportional to 62,388.62, 93,494.46 and 48,282.98 is: 72,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,388.62 : 93,494.46 = 48,282.98 : x
  2. Step 2: Convert to fraction form
    62,388.62/93,494.46 = 48,282.98/x
  3. Step 3: Cross multiply
    62,388.62x = 93,494.46 × 48,282.98
  4. Step 4: Simplify right side
    62,388.62x = 4,514,190,674.82
  5. Step 5: Solve for x
    x = 4,514,190,674.82/62,388.62
  6. Step 6: Final answer
    x = 72,356.00

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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.