Home / 48,432.60-66,838.68-27,211.44

Finding the Fourth Proportional to 48,432.60, 66,838.68 and 27,211.44

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Solution

The fourth proportional to 48,432.60, 66,838.68 and 27,211.44 is: 37,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,432.60 : 66,838.68 = 27,211.44 : x
  2. Step 2: Convert to fraction form
    48,432.60/66,838.68 = 27,211.44/x
  3. Step 3: Cross multiply
    48,432.60x = 66,838.68 × 27,211.44
  4. Step 4: Simplify right side
    48,432.60x = 1,818,776,730.50
  5. Step 5: Solve for x
    x = 1,818,776,730.50/48,432.60
  6. Step 6: Final answer
    x = 37,552.74

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1.5x scale

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.