Home / 63,858.20-95,787.29-19,485.18

Finding the Fourth Proportional to 63,858.20, 95,787.29 and 19,485.18

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Solution

The fourth proportional to 63,858.20, 95,787.29 and 19,485.18 is: 29,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858.20 : 95,787.29 = 19,485.18 : x
  2. Step 2: Convert to fraction form
    63,858.20/95,787.29 = 19,485.18/x
  3. Step 3: Cross multiply
    63,858.20x = 95,787.29 × 19,485.18
  4. Step 4: Simplify right side
    63,858.20x = 1,866,432,636.08
  5. Step 5: Solve for x
    x = 1,866,432,636.08/63,858.20
  6. Step 6: Final answer
    x = 29,227.77

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Similar ratio
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1.5x scale

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.