Home / 58,578.48-87,815.87-27,405.36

Finding the Fourth Proportional to 58,578.48, 87,815.87 and 27,405.36

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Solution

The fourth proportional to 58,578.48, 87,815.87 and 27,405.36 is: 41,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,578.48 : 87,815.87 = 27,405.36 : x
  2. Step 2: Convert to fraction form
    58,578.48/87,815.87 = 27,405.36/x
  3. Step 3: Cross multiply
    58,578.48x = 87,815.87 × 27,405.36
  4. Step 4: Simplify right side
    58,578.48x = 2,406,625,531.06
  5. Step 5: Solve for x
    x = 2,406,625,531.06/58,578.48
  6. Step 6: Final answer
    x = 41,083.78

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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.