Home / 97,801,997.10-146,702,995.65-87,598,329.90

Finding the Fourth Proportional to 97,801,997.10, 146,702,995.65 and 87,598,329.90

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Solution

The fourth proportional to 97,801,997.10, 146,702,995.65 and 87,598,329.90 is: 131,397,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,801,997.10 : 146,702,995.65 = 87,598,329.90 : x
  2. Step 2: Convert to fraction form
    97,801,997.10/146,702,995.65 = 87,598,329.90/x
  3. Step 3: Cross multiply
    97,801,997.10x = 146,702,995.65 × 87,598,329.90
  4. Step 4: Simplify right side
    97,801,997.10x = 12,850,937,410,266,966
  5. Step 5: Solve for x
    x = 12,850,937,410,266,966/97,801,997.10
  6. Step 6: Final answer
    x = 131,397,494.85

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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.