Home / 61,110.12-84,331.71-34,252.62

Finding the Fourth Proportional to 61,110.12, 84,331.71 and 34,252.62

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Solution

The fourth proportional to 61,110.12, 84,331.71 and 34,252.62 is: 47,268.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110.12 : 84,331.71 = 34,252.62 : x
  2. Step 2: Convert to fraction form
    61,110.12/84,331.71 = 34,252.62/x
  3. Step 3: Cross multiply
    61,110.12x = 84,331.71 × 34,252.62
  4. Step 4: Simplify right side
    61,110.12x = 2,888,582,016.58
  5. Step 5: Solve for x
    x = 2,888,582,016.58/61,110.12
  6. Step 6: Final answer
    x = 47,268.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.