Home / 65,340,145.35-98,010,218.03-31,327,921.35

Finding the Fourth Proportional to 65,340,145.35, 98,010,218.03 and 31,327,921.35

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Solution

The fourth proportional to 65,340,145.35, 98,010,218.03 and 31,327,921.35 is: 46,991,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340,145.35 : 98,010,218.03 = 31,327,921.35 : x
  2. Step 2: Convert to fraction form
    65,340,145.35/98,010,218.03 = 31,327,921.35/x
  3. Step 3: Cross multiply
    65,340,145.35x = 98,010,218.03 × 31,327,921.35
  4. Step 4: Simplify right side
    65,340,145.35x = 3,070,456,401,783,552.50
  5. Step 5: Solve for x
    x = 3,070,456,401,783,552.50/65,340,145.35
  6. Step 6: Final answer
    x = 46,991,882.03

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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.