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Finding the Fourth Proportional to 48,750.68, 73,041.96 and 32,920.76

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Solution

The fourth proportional to 48,750.68, 73,041.96 and 32,920.76 is: 49,324.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,750.68 : 73,041.96 = 32,920.76 : x
  2. Step 2: Convert to fraction form
    48,750.68/73,041.96 = 32,920.76/x
  3. Step 3: Cross multiply
    48,750.68x = 73,041.96 × 32,920.76
  4. Step 4: Simplify right side
    48,750.68x = 2,404,596,835.09
  5. Step 5: Solve for x
    x = 2,404,596,835.09/48,750.68
  6. Step 6: Final answer
    x = 49,324.38

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1.5x scale

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.