Home / 43,338.57-65,028.47-30,032.04

Finding the Fourth Proportional to 43,338.57, 65,028.47 and 30,032.04

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Solution

The fourth proportional to 43,338.57, 65,028.47 and 30,032.04 is: 45,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,338.57 : 65,028.47 = 30,032.04 : x
  2. Step 2: Convert to fraction form
    43,338.57/65,028.47 = 30,032.04/x
  3. Step 3: Cross multiply
    43,338.57x = 65,028.47 × 30,032.04
  4. Step 4: Simplify right side
    43,338.57x = 1,952,937,691.91
  5. Step 5: Solve for x
    x = 1,952,937,691.91/43,338.57
  6. Step 6: Final answer
    x = 45,062.35

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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.