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Finding the Fourth Proportional to 62,874.92, 94,253.80 and 43,162.76

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Solution

The fourth proportional to 62,874.92, 94,253.80 and 43,162.76 is: 64,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,874.92 : 94,253.80 = 43,162.76 : x
  2. Step 2: Convert to fraction form
    62,874.92/94,253.80 = 43,162.76/x
  3. Step 3: Cross multiply
    62,874.92x = 94,253.80 × 43,162.76
  4. Step 4: Simplify right side
    62,874.92x = 4,068,254,148.49
  5. Step 5: Solve for x
    x = 4,068,254,148.49/62,874.92
  6. Step 6: Final answer
    x = 64,703.93

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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.