Home / 63,945.40-95,918.10-52,886.20

Finding the Fourth Proportional to 63,945.40, 95,918.10 and 52,886.20

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Solution

The fourth proportional to 63,945.40, 95,918.10 and 52,886.20 is: 79,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.40 : 95,918.10 = 52,886.20 : x
  2. Step 2: Convert to fraction form
    63,945.40/95,918.10 = 52,886.20/x
  3. Step 3: Cross multiply
    63,945.40x = 95,918.10 × 52,886.20
  4. Step 4: Simplify right side
    63,945.40x = 5,072,743,820.22
  5. Step 5: Solve for x
    x = 5,072,743,820.22/63,945.40
  6. Step 6: Final answer
    x = 79,329.30

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Similar ratio
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1.5x scale

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.