Home / 70,006.17-104,990.40-25,633.16

Finding the Fourth Proportional to 70,006.17, 104,990.40 and 25,633.16

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Solution

The fourth proportional to 70,006.17, 104,990.40 and 25,633.16 is: 38,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,006.17 : 104,990.40 = 25,633.16 : x
  2. Step 2: Convert to fraction form
    70,006.17/104,990.40 = 25,633.16/x
  3. Step 3: Cross multiply
    70,006.17x = 104,990.40 × 25,633.16
  4. Step 4: Simplify right side
    70,006.17x = 2,691,235,196.71
  5. Step 5: Solve for x
    x = 2,691,235,196.71/70,006.17
  6. Step 6: Final answer
    x = 38,442.83

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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.