Home / 58,451.07-87,689.60-27,269.31

Finding the Fourth Proportional to 58,451.07, 87,689.60 and 27,269.31

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Solution

The fourth proportional to 58,451.07, 87,689.60 and 27,269.31 is: 40,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,451.07 : 87,689.60 = 27,269.31 : x
  2. Step 2: Convert to fraction form
    58,451.07/87,689.60 = 27,269.31/x
  3. Step 3: Cross multiply
    58,451.07x = 87,689.60 × 27,269.31
  4. Step 4: Simplify right side
    58,451.07x = 2,391,234,886.18
  5. Step 5: Solve for x
    x = 2,391,234,886.18/58,451.07
  6. Step 6: Final answer
    x = 40,910.03

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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.