Home / 61,110.56-91,706.51-25,116.54

Finding the Fourth Proportional to 61,110.56, 91,706.51 and 25,116.54

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Solution

The fourth proportional to 61,110.56, 91,706.51 and 25,116.54 is: 37,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110.56 : 91,706.51 = 25,116.54 : x
  2. Step 2: Convert to fraction form
    61,110.56/91,706.51 = 25,116.54/x
  3. Step 3: Cross multiply
    61,110.56x = 91,706.51 × 25,116.54
  4. Step 4: Simplify right side
    61,110.56x = 2,303,349,945.57
  5. Step 5: Solve for x
    x = 2,303,349,945.57/61,110.56
  6. Step 6: Final answer
    x = 37,691.52

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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.