Home / 58,279.24-87,431.82-16,723.08

Finding the Fourth Proportional to 58,279.24, 87,431.82 and 16,723.08

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Solution

The fourth proportional to 58,279.24, 87,431.82 and 16,723.08 is: 25,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,279.24 : 87,431.82 = 16,723.08 : x
  2. Step 2: Convert to fraction form
    58,279.24/87,431.82 = 16,723.08/x
  3. Step 3: Cross multiply
    58,279.24x = 87,431.82 × 16,723.08
  4. Step 4: Simplify right side
    58,279.24x = 1,462,129,320.41
  5. Step 5: Solve for x
    x = 1,462,129,320.41/58,279.24
  6. Step 6: Final answer
    x = 25,088.34

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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.