Home / 49,350.90-74,062.80-32,705.40

Finding the Fourth Proportional to 49,350.90, 74,062.80 and 32,705.40

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Solution

The fourth proportional to 49,350.90, 74,062.80 and 32,705.40 is: 49,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,350.90 : 74,062.80 = 32,705.40 : x
  2. Step 2: Convert to fraction form
    49,350.90/74,062.80 = 32,705.40/x
  3. Step 3: Cross multiply
    49,350.90x = 74,062.80 × 32,705.40
  4. Step 4: Simplify right side
    49,350.90x = 2,422,253,499.12
  5. Step 5: Solve for x
    x = 2,422,253,499.12/49,350.90
  6. Step 6: Final answer
    x = 49,082.26

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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.