Home / 69,800.02-104,702.09-25,459.97

Finding the Fourth Proportional to 69,800.02, 104,702.09 and 25,459.97

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Solution

The fourth proportional to 69,800.02, 104,702.09 and 25,459.97 is: 38,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,800.02 : 104,702.09 = 25,459.97 : x
  2. Step 2: Convert to fraction form
    69,800.02/104,702.09 = 25,459.97/x
  3. Step 3: Cross multiply
    69,800.02x = 104,702.09 × 25,459.97
  4. Step 4: Simplify right side
    69,800.02x = 2,665,711,419.53
  5. Step 5: Solve for x
    x = 2,665,711,419.53/69,800.02
  6. Step 6: Final answer
    x = 38,190.70

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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.