Home / 103,684,010.85-155,526,016.28-35,504,042.85

Finding the Fourth Proportional to 103,684,010.85, 155,526,016.28 and 35,504,042.85

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Solution

The fourth proportional to 103,684,010.85, 155,526,016.28 and 35,504,042.85 is: 53,256,064.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,010.85 : 155,526,016.28 = 35,504,042.85 : x
  2. Step 2: Convert to fraction form
    103,684,010.85/155,526,016.28 = 35,504,042.85/x
  3. Step 3: Cross multiply
    103,684,010.85x = 155,526,016.28 × 35,504,042.85
  4. Step 4: Simplify right side
    103,684,010.85x = 5,521,802,346,294,918
  5. Step 5: Solve for x
    x = 5,521,802,346,294,918/103,684,010.85
  6. Step 6: Final answer
    x = 53,256,064.28

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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.