Home / 54,613.01-75,371.64-33,406.40

Finding the Fourth Proportional to 54,613.01, 75,371.64 and 33,406.40

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Solution

The fourth proportional to 54,613.01, 75,371.64 and 33,406.40 is: 46,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,613.01 : 75,371.64 = 33,406.40 : x
  2. Step 2: Convert to fraction form
    54,613.01/75,371.64 = 33,406.40/x
  3. Step 3: Cross multiply
    54,613.01x = 75,371.64 × 33,406.40
  4. Step 4: Simplify right side
    54,613.01x = 2,517,895,154.50
  5. Step 5: Solve for x
    x = 2,517,895,154.50/54,613.01
  6. Step 6: Final answer
    x = 46,104.31

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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.