Home / 41,945.40-63,063.90-35,530.20

Finding the Fourth Proportional to 41,945.40, 63,063.90 and 35,530.20

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Solution

The fourth proportional to 41,945.40, 63,063.90 and 35,530.20 is: 53,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,945.40 : 63,063.90 = 35,530.20 : x
  2. Step 2: Convert to fraction form
    41,945.40/63,063.90 = 35,530.20/x
  3. Step 3: Cross multiply
    41,945.40x = 63,063.90 × 35,530.20
  4. Step 4: Simplify right side
    41,945.40x = 2,240,672,979.78
  5. Step 5: Solve for x
    x = 2,240,672,979.78/41,945.40
  6. Step 6: Final answer
    x = 53,418.80

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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.