Home / 63,619.60-95,429.40-48,902.80

Finding the Fourth Proportional to 63,619.60, 95,429.40 and 48,902.80

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Solution

The fourth proportional to 63,619.60, 95,429.40 and 48,902.80 is: 73,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,619.60 : 95,429.40 = 48,902.80 : x
  2. Step 2: Convert to fraction form
    63,619.60/95,429.40 = 48,902.80/x
  3. Step 3: Cross multiply
    63,619.60x = 95,429.40 × 48,902.80
  4. Step 4: Simplify right side
    63,619.60x = 4,666,764,862.32
  5. Step 5: Solve for x
    x = 4,666,764,862.32/63,619.60
  6. Step 6: Final answer
    x = 73,354.20

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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.