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Finding the Fourth Proportional to 32,053.48, 48,105.02 and 20,957.16

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Solution

The fourth proportional to 32,053.48, 48,105.02 and 20,957.16 is: 31,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,053.48 : 48,105.02 = 20,957.16 : x
  2. Step 2: Convert to fraction form
    32,053.48/48,105.02 = 20,957.16/x
  3. Step 3: Cross multiply
    32,053.48x = 48,105.02 × 20,957.16
  4. Step 4: Simplify right side
    32,053.48x = 1,008,144,600.94
  5. Step 5: Solve for x
    x = 1,008,144,600.94/32,053.48
  6. Step 6: Final answer
    x = 31,451.95

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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.