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Finding the Fourth Proportional to 61,550.64, 92,307.74 and 17,166.69

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Solution

The fourth proportional to 61,550.64, 92,307.74 and 17,166.69 is: 25,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,550.64 : 92,307.74 = 17,166.69 : x
  2. Step 2: Convert to fraction form
    61,550.64/92,307.74 = 17,166.69/x
  3. Step 3: Cross multiply
    61,550.64x = 92,307.74 × 17,166.69
  4. Step 4: Simplify right side
    61,550.64x = 1,584,618,271.35
  5. Step 5: Solve for x
    x = 1,584,618,271.35/61,550.64
  6. Step 6: Final answer
    x = 25,744.95

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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.