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Finding the Fourth Proportional to 61,510.10, 84,890.22 and 37,652.54

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Solution

The fourth proportional to 61,510.10, 84,890.22 and 37,652.54 is: 51,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,510.10 : 84,890.22 = 37,652.54 : x
  2. Step 2: Convert to fraction form
    61,510.10/84,890.22 = 37,652.54/x
  3. Step 3: Cross multiply
    61,510.10x = 84,890.22 × 37,652.54
  4. Step 4: Simplify right side
    61,510.10x = 3,196,332,404.16
  5. Step 5: Solve for x
    x = 3,196,332,404.16/61,510.10
  6. Step 6: Final answer
    x = 51,964.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.