Home / 58,540.08-87,801.19-19,097.13

Finding the Fourth Proportional to 58,540.08, 87,801.19 and 19,097.13

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Solution

The fourth proportional to 58,540.08, 87,801.19 and 19,097.13 is: 28,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,540.08 : 87,801.19 = 19,097.13 : x
  2. Step 2: Convert to fraction form
    58,540.08/87,801.19 = 19,097.13/x
  3. Step 3: Cross multiply
    58,540.08x = 87,801.19 × 19,097.13
  4. Step 4: Simplify right side
    58,540.08x = 1,676,750,739.58
  5. Step 5: Solve for x
    x = 1,676,750,739.58/58,540.08
  6. Step 6: Final answer
    x = 28,642.78

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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.