Home / 54,904.01-75,772.40-34,500.20

Finding the Fourth Proportional to 54,904.01, 75,772.40 and 34,500.20

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Solution

The fourth proportional to 54,904.01, 75,772.40 and 34,500.20 is: 47,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.01 : 75,772.40 = 34,500.20 : x
  2. Step 2: Convert to fraction form
    54,904.01/75,772.40 = 34,500.20/x
  3. Step 3: Cross multiply
    54,904.01x = 75,772.40 × 34,500.20
  4. Step 4: Simplify right side
    54,904.01x = 2,614,162,403.12
  5. Step 5: Solve for x
    x = 2,614,162,403.12/54,904.01
  6. Step 6: Final answer
    x = 47,613.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.