Home / 63,819.36-95,787.36-48,980.16

Finding the Fourth Proportional to 63,819.36, 95,787.36 and 48,980.16

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Solution

The fourth proportional to 63,819.36, 95,787.36 and 48,980.16 is: 73,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.36 : 95,787.36 = 48,980.16 : x
  2. Step 2: Convert to fraction form
    63,819.36/95,787.36 = 48,980.16/x
  3. Step 3: Cross multiply
    63,819.36x = 95,787.36 × 48,980.16
  4. Step 4: Simplify right side
    63,819.36x = 4,691,680,218.78
  5. Step 5: Solve for x
    x = 4,691,680,218.78/63,819.36
  6. Step 6: Final answer
    x = 73,515.00

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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.