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Finding the Fourth Proportional to 61,711.83, 92,567.74 and 14,964.70

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Solution

The fourth proportional to 61,711.83, 92,567.74 and 14,964.70 is: 22,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711.83 : 92,567.74 = 14,964.70 : x
  2. Step 2: Convert to fraction form
    61,711.83/92,567.74 = 14,964.70/x
  3. Step 3: Cross multiply
    61,711.83x = 92,567.74 × 14,964.70
  4. Step 4: Simplify right side
    61,711.83x = 1,385,248,458.78
  5. Step 5: Solve for x
    x = 1,385,248,458.78/61,711.83
  6. Step 6: Final answer
    x = 22,447.05

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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.