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Finding the Fourth Proportional to 29,407.48, 44,086.42 and 12,754.97

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Solution

The fourth proportional to 29,407.48, 44,086.42 and 12,754.97 is: 19,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,407.48 : 44,086.42 = 12,754.97 : x
  2. Step 2: Convert to fraction form
    29,407.48/44,086.42 = 12,754.97/x
  3. Step 3: Cross multiply
    29,407.48x = 44,086.42 × 12,754.97
  4. Step 4: Simplify right side
    29,407.48x = 562,320,925.34
  5. Step 5: Solve for x
    x = 562,320,925.34/29,407.48
  6. Step 6: Final answer
    x = 19,121.70

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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.