Home / 69,961.56-104,957.93-25,587.33

Finding the Fourth Proportional to 69,961.56, 104,957.93 and 25,587.33

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Solution

The fourth proportional to 69,961.56, 104,957.93 and 25,587.33 is: 38,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961.56 : 104,957.93 = 25,587.33 : x
  2. Step 2: Convert to fraction form
    69,961.56/104,957.93 = 25,587.33/x
  3. Step 3: Cross multiply
    69,961.56x = 104,957.93 × 25,587.33
  4. Step 4: Simplify right side
    69,961.56x = 2,685,593,191.03
  5. Step 5: Solve for x
    x = 2,685,593,191.03/69,961.56
  6. Step 6: Final answer
    x = 38,386.70

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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.