Home / 59,810.47-89,771.19-30,249.25

Finding the Fourth Proportional to 59,810.47, 89,771.19 and 30,249.25

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Solution

The fourth proportional to 59,810.47, 89,771.19 and 30,249.25 is: 45,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,810.47 : 89,771.19 = 30,249.25 : x
  2. Step 2: Convert to fraction form
    59,810.47/89,771.19 = 30,249.25/x
  3. Step 3: Cross multiply
    59,810.47x = 89,771.19 × 30,249.25
  4. Step 4: Simplify right side
    59,810.47x = 2,715,511,169.11
  5. Step 5: Solve for x
    x = 2,715,511,169.11/59,810.47
  6. Step 6: Final answer
    x = 45,401.94

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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.