Home / 48,736.76-72,732.07-43,487.48

Finding the Fourth Proportional to 48,736.76, 72,732.07 and 43,487.48

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Solution

The fourth proportional to 48,736.76, 72,732.07 and 43,487.48 is: 64,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,736.76 : 72,732.07 = 43,487.48 : x
  2. Step 2: Convert to fraction form
    48,736.76/72,732.07 = 43,487.48/x
  3. Step 3: Cross multiply
    48,736.76x = 72,732.07 × 43,487.48
  4. Step 4: Simplify right side
    48,736.76x = 3,162,934,439.48
  5. Step 5: Solve for x
    x = 3,162,934,439.48/48,736.76
  6. Step 6: Final answer
    x = 64,898.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.