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Finding the Fourth Proportional to 48,793.56, 67,335.12 and 26,437.56

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Solution

The fourth proportional to 48,793.56, 67,335.12 and 26,437.56 is: 36,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,793.56 : 67,335.12 = 26,437.56 : x
  2. Step 2: Convert to fraction form
    48,793.56/67,335.12 = 26,437.56/x
  3. Step 3: Cross multiply
    48,793.56x = 67,335.12 × 26,437.56
  4. Step 4: Simplify right side
    48,793.56x = 1,780,176,275.11
  5. Step 5: Solve for x
    x = 1,780,176,275.11/48,793.56
  6. Step 6: Final answer
    x = 36,483.84

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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.