Home / 32,740.20-49,110.30-32,302.80

Finding the Fourth Proportional to 32,740.20, 49,110.30 and 32,302.80

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Solution

The fourth proportional to 32,740.20, 49,110.30 and 32,302.80 is: 48,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,740.20 : 49,110.30 = 32,302.80 : x
  2. Step 2: Convert to fraction form
    32,740.20/49,110.30 = 32,302.80/x
  3. Step 3: Cross multiply
    32,740.20x = 49,110.30 × 32,302.80
  4. Step 4: Simplify right side
    32,740.20x = 1,586,400,198.84
  5. Step 5: Solve for x
    x = 1,586,400,198.84/32,740.20
  6. Step 6: Final answer
    x = 48,454.20

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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.