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Finding the Fourth Proportional to 34,562.52, 51,843.74 and 10,872.16

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Solution

The fourth proportional to 34,562.52, 51,843.74 and 10,872.16 is: 16,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,562.52 : 51,843.74 = 10,872.16 : x
  2. Step 2: Convert to fraction form
    34,562.52/51,843.74 = 10,872.16/x
  3. Step 3: Cross multiply
    34,562.52x = 51,843.74 × 10,872.16
  4. Step 4: Simplify right side
    34,562.52x = 563,653,252.31
  5. Step 5: Solve for x
    x = 563,653,252.31/34,562.52
  6. Step 6: Final answer
    x = 16,308.22

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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.