Home / 54,414.75-75,092.63-31,769.45

Finding the Fourth Proportional to 54,414.75, 75,092.63 and 31,769.45

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Solution

The fourth proportional to 54,414.75, 75,092.63 and 31,769.45 is: 43,841.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,414.75 : 75,092.63 = 31,769.45 : x
  2. Step 2: Convert to fraction form
    54,414.75/75,092.63 = 31,769.45/x
  3. Step 3: Cross multiply
    54,414.75x = 75,092.63 × 31,769.45
  4. Step 4: Simplify right side
    54,414.75x = 2,385,651,019.84
  5. Step 5: Solve for x
    x = 2,385,651,019.84/54,414.75
  6. Step 6: Final answer
    x = 43,841.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.