Home / 63,619.40-95,352.30-32,438.60

Finding the Fourth Proportional to 63,619.40, 95,352.30 and 32,438.60

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Solution

The fourth proportional to 63,619.40, 95,352.30 and 32,438.60 is: 48,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,619.40 : 95,352.30 = 32,438.60 : x
  2. Step 2: Convert to fraction form
    63,619.40/95,352.30 = 32,438.60/x
  3. Step 3: Cross multiply
    63,619.40x = 95,352.30 × 32,438.60
  4. Step 4: Simplify right side
    63,619.40x = 3,093,095,118.78
  5. Step 5: Solve for x
    x = 3,093,095,118.78/63,619.40
  6. Step 6: Final answer
    x = 48,618.74

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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.