Home / 58,169.04-87,263.79-30,081.45

Finding the Fourth Proportional to 58,169.04, 87,263.79 and 30,081.45

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Solution

The fourth proportional to 58,169.04, 87,263.79 and 30,081.45 is: 45,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,169.04 : 87,263.79 = 30,081.45 : x
  2. Step 2: Convert to fraction form
    58,169.04/87,263.79 = 30,081.45/x
  3. Step 3: Cross multiply
    58,169.04x = 87,263.79 × 30,081.45
  4. Step 4: Simplify right side
    58,169.04x = 2,625,021,335.70
  5. Step 5: Solve for x
    x = 2,625,021,335.70/58,169.04
  6. Step 6: Final answer
    x = 45,127.47

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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.