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Finding the Fourth Proportional to 61,658.57, 92,497.55 and 26,120.00

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Solution

The fourth proportional to 61,658.57, 92,497.55 and 26,120.00 is: 39,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,658.57 : 92,497.55 = 26,120.00 : x
  2. Step 2: Convert to fraction form
    61,658.57/92,497.55 = 26,120.00/x
  3. Step 3: Cross multiply
    61,658.57x = 92,497.55 × 26,120.00
  4. Step 4: Simplify right side
    61,658.57x = 2,416,036,106.64
  5. Step 5: Solve for x
    x = 2,416,036,106.64/61,658.57
  6. Step 6: Final answer
    x = 39,184.11

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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.