Home / 61,020.25-91,460.10-23,563.82

Finding the Fourth Proportional to 61,020.25, 91,460.10 and 23,563.82

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Solution

The fourth proportional to 61,020.25, 91,460.10 and 23,563.82 is: 35,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,020.25 : 91,460.10 = 23,563.82 : x
  2. Step 2: Convert to fraction form
    61,020.25/91,460.10 = 23,563.82/x
  3. Step 3: Cross multiply
    61,020.25x = 91,460.10 × 23,563.82
  4. Step 4: Simplify right side
    61,020.25x = 2,155,149,333.58
  5. Step 5: Solve for x
    x = 2,155,149,333.58/61,020.25
  6. Step 6: Final answer
    x = 35,318.59

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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.