Home / 43,345.88-59,807.16-25,439.96

Finding the Fourth Proportional to 43,345.88, 59,807.16 and 25,439.96

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Solution

The fourth proportional to 43,345.88, 59,807.16 and 25,439.96 is: 35,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,345.88 : 59,807.16 = 25,439.96 : x
  2. Step 2: Convert to fraction form
    43,345.88/59,807.16 = 25,439.96/x
  3. Step 3: Cross multiply
    43,345.88x = 59,807.16 × 25,439.96
  4. Step 4: Simplify right side
    43,345.88x = 1,521,491,758.11
  5. Step 5: Solve for x
    x = 1,521,491,758.11/43,345.88
  6. Step 6: Final answer
    x = 35,101.19

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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.