Home / 65,510,197.29-98,261,753.00-20,072,123.01

Finding the Fourth Proportional to 65,510,197.29, 98,261,753.00 and 20,072,123.01

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Solution

The fourth proportional to 65,510,197.29, 98,261,753.00 and 20,072,123.01 is: 30,107,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,510,197.29 : 98,261,753.00 = 20,072,123.01 : x
  2. Step 2: Convert to fraction form
    65,510,197.29/98,261,753.00 = 20,072,123.01/x
  3. Step 3: Cross multiply
    65,510,197.29x = 98,261,753.00 × 20,072,123.01
  4. Step 4: Simplify right side
    65,510,197.29x = 1,972,321,993,293,876.25
  5. Step 5: Solve for x
    x = 1,972,321,993,293,876.25/65,510,197.29
  6. Step 6: Final answer
    x = 30,107,098.97

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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.