Home / 60,523.23-90,787.29-21,084.33

Finding the Fourth Proportional to 60,523.23, 90,787.29 and 21,084.33

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Solution

The fourth proportional to 60,523.23, 90,787.29 and 21,084.33 is: 31,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,523.23 : 90,787.29 = 21,084.33 : x
  2. Step 2: Convert to fraction form
    60,523.23/90,787.29 = 21,084.33/x
  3. Step 3: Cross multiply
    60,523.23x = 90,787.29 × 21,084.33
  4. Step 4: Simplify right side
    60,523.23x = 1,914,189,182.17
  5. Step 5: Solve for x
    x = 1,914,189,182.17/60,523.23
  6. Step 6: Final answer
    x = 31,627.35

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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.