Home / 75,029.70-103,549.92-43,204.80

Finding the Fourth Proportional to 75,029.70, 103,549.92 and 43,204.80

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Solution

The fourth proportional to 75,029.70, 103,549.92 and 43,204.80 is: 59,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029.70 : 103,549.92 = 43,204.80 : x
  2. Step 2: Convert to fraction form
    75,029.70/103,549.92 = 43,204.80/x
  3. Step 3: Cross multiply
    75,029.70x = 103,549.92 × 43,204.80
  4. Step 4: Simplify right side
    75,029.70x = 4,473,853,583.62
  5. Step 5: Solve for x
    x = 4,473,853,583.62/75,029.70
  6. Step 6: Final answer
    x = 59,627.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.