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Finding the Fourth Proportional to 48,214.76, 66,489.54 and 37,600.52

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Solution

The fourth proportional to 48,214.76, 66,489.54 and 37,600.52 is: 51,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,214.76 : 66,489.54 = 37,600.52 : x
  2. Step 2: Convert to fraction form
    48,214.76/66,489.54 = 37,600.52/x
  3. Step 3: Cross multiply
    48,214.76x = 66,489.54 × 37,600.52
  4. Step 4: Simplify right side
    48,214.76x = 2,500,041,278.56
  5. Step 5: Solve for x
    x = 2,500,041,278.56/48,214.76
  6. Step 6: Final answer
    x = 51,852.20

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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.