Home / 56,448,002.20-84,672,003.30-36,292,610.20

Finding the Fourth Proportional to 56,448,002.20, 84,672,003.30 and 36,292,610.20

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Solution

The fourth proportional to 56,448,002.20, 84,672,003.30 and 36,292,610.20 is: 54,438,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,002.20 : 84,672,003.30 = 36,292,610.20 : x
  2. Step 2: Convert to fraction form
    56,448,002.20/84,672,003.30 = 36,292,610.20/x
  3. Step 3: Cross multiply
    56,448,002.20x = 84,672,003.30 × 36,292,610.20
  4. Step 4: Simplify right side
    56,448,002.20x = 3,072,968,010,620,014
  5. Step 5: Solve for x
    x = 3,072,968,010,620,014/56,448,002.20
  6. Step 6: Final answer
    x = 54,438,915.30

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Double scale
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Similar ratio
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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.