Home / 69,717.38-104,592.47-22,970.25

Finding the Fourth Proportional to 69,717.38, 104,592.47 and 22,970.25

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Solution

The fourth proportional to 69,717.38, 104,592.47 and 22,970.25 is: 34,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.38 : 104,592.47 = 22,970.25 : x
  2. Step 2: Convert to fraction form
    69,717.38/104,592.47 = 22,970.25/x
  3. Step 3: Cross multiply
    69,717.38x = 104,592.47 × 22,970.25
  4. Step 4: Simplify right side
    69,717.38x = 2,402,515,069.17
  5. Step 5: Solve for x
    x = 2,402,515,069.17/69,717.38
  6. Step 6: Final answer
    x = 34,460.78

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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.