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Finding the Fourth Proportional to 55,866.65, 83,799.97 and 16,424.10

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Solution

The fourth proportional to 55,866.65, 83,799.97 and 16,424.10 is: 24,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,866.65 : 83,799.97 = 16,424.10 : x
  2. Step 2: Convert to fraction form
    55,866.65/83,799.97 = 16,424.10/x
  3. Step 3: Cross multiply
    55,866.65x = 83,799.97 × 16,424.10
  4. Step 4: Simplify right side
    55,866.65x = 1,376,339,046.22
  5. Step 5: Solve for x
    x = 1,376,339,046.22/55,866.65
  6. Step 6: Final answer
    x = 24,636.15

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1.5x scale

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.