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Finding the Fourth Proportional to 82,596.56, 123,516.54 and 61,551.24

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Solution

The fourth proportional to 82,596.56, 123,516.54 and 61,551.24 is: 92,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,596.56 : 123,516.54 = 61,551.24 : x
  2. Step 2: Convert to fraction form
    82,596.56/123,516.54 = 61,551.24/x
  3. Step 3: Cross multiply
    82,596.56x = 123,516.54 × 61,551.24
  4. Step 4: Simplify right side
    82,596.56x = 7,602,596,197.51
  5. Step 5: Solve for x
    x = 7,602,596,197.51/82,596.56
  6. Step 6: Final answer
    x = 92,044.95

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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.