Home / 53,787.52-74,234.56-32,278.24

Finding the Fourth Proportional to 53,787.52, 74,234.56 and 32,278.24

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Solution

The fourth proportional to 53,787.52, 74,234.56 and 32,278.24 is: 44,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,787.52 : 74,234.56 = 32,278.24 : x
  2. Step 2: Convert to fraction form
    53,787.52/74,234.56 = 32,278.24/x
  3. Step 3: Cross multiply
    53,787.52x = 74,234.56 × 32,278.24
  4. Step 4: Simplify right side
    53,787.52x = 2,396,160,943.97
  5. Step 5: Solve for x
    x = 2,396,160,943.97/53,787.52
  6. Step 6: Final answer
    x = 44,548.64

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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.