Home / 69,539.76-104,283.45-25,155.54

Finding the Fourth Proportional to 69,539.76, 104,283.45 and 25,155.54

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Solution

The fourth proportional to 69,539.76, 104,283.45 and 25,155.54 is: 37,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,539.76 : 104,283.45 = 25,155.54 : x
  2. Step 2: Convert to fraction form
    69,539.76/104,283.45 = 25,155.54/x
  3. Step 3: Cross multiply
    69,539.76x = 104,283.45 × 25,155.54
  4. Step 4: Simplify right side
    69,539.76x = 2,623,306,497.81
  5. Step 5: Solve for x
    x = 2,623,306,497.81/69,539.76
  6. Step 6: Final answer
    x = 37,723.84

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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.