Home / 54,276.32-81,784.19-44,631.65

Finding the Fourth Proportional to 54,276.32, 81,784.19 and 44,631.65

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Solution

The fourth proportional to 54,276.32, 81,784.19 and 44,631.65 is: 67,251.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276.32 : 81,784.19 = 44,631.65 : x
  2. Step 2: Convert to fraction form
    54,276.32/81,784.19 = 44,631.65/x
  3. Step 3: Cross multiply
    54,276.32x = 81,784.19 × 44,631.65
  4. Step 4: Simplify right side
    54,276.32x = 3,650,163,343.61
  5. Step 5: Solve for x
    x = 3,650,163,343.61/54,276.32
  6. Step 6: Final answer
    x = 67,251.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.