Home / 63,629.60-95,444.40-48,912.80

Finding the Fourth Proportional to 63,629.60, 95,444.40 and 48,912.80

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Solution

The fourth proportional to 63,629.60, 95,444.40 and 48,912.80 is: 73,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.60 : 95,444.40 = 48,912.80 : x
  2. Step 2: Convert to fraction form
    63,629.60/95,444.40 = 48,912.80/x
  3. Step 3: Cross multiply
    63,629.60x = 95,444.40 × 48,912.80
  4. Step 4: Simplify right side
    63,629.60x = 4,668,452,848.32
  5. Step 5: Solve for x
    x = 4,668,452,848.32/63,629.60
  6. Step 6: Final answer
    x = 73,369.20

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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.