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Finding the Fourth Proportional to 80,298.95, 110,819.27 and 44,492.29

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Solution

The fourth proportional to 80,298.95, 110,819.27 and 44,492.29 is: 61,403.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,298.95 : 110,819.27 = 44,492.29 : x
  2. Step 2: Convert to fraction form
    80,298.95/110,819.27 = 44,492.29/x
  3. Step 3: Cross multiply
    80,298.95x = 110,819.27 × 44,492.29
  4. Step 4: Simplify right side
    80,298.95x = 4,930,602,932.61
  5. Step 5: Solve for x
    x = 4,930,602,932.61/80,298.95
  6. Step 6: Final answer
    x = 61,403.08

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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.