Home / 65,610,016.20-98,415,024.30-19,551,796.20

Finding the Fourth Proportional to 65,610,016.20, 98,415,024.30 and 19,551,796.20

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Solution

The fourth proportional to 65,610,016.20, 98,415,024.30 and 19,551,796.20 is: 29,327,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,016.20 : 98,415,024.30 = 19,551,796.20 : x
  2. Step 2: Convert to fraction form
    65,610,016.20/98,415,024.30 = 19,551,796.20/x
  3. Step 3: Cross multiply
    65,610,016.20x = 98,415,024.30 × 19,551,796.20
  4. Step 4: Simplify right side
    65,610,016.20x = 1,924,190,498,131,647.50
  5. Step 5: Solve for x
    x = 1,924,190,498,131,647.50/65,610,016.20
  6. Step 6: Final answer
    x = 29,327,694.30

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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.