Home / 57,376.64-86,031.84-22,275.29

Finding the Fourth Proportional to 57,376.64, 86,031.84 and 22,275.29

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Solution

The fourth proportional to 57,376.64, 86,031.84 and 22,275.29 is: 33,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,376.64 : 86,031.84 = 22,275.29 : x
  2. Step 2: Convert to fraction form
    57,376.64/86,031.84 = 22,275.29/x
  3. Step 3: Cross multiply
    57,376.64x = 86,031.84 × 22,275.29
  4. Step 4: Simplify right side
    57,376.64x = 1,916,383,838.61
  5. Step 5: Solve for x
    x = 1,916,383,838.61/57,376.64
  6. Step 6: Final answer
    x = 33,400.07

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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.