Home / 61,194.31-84,449.45-34,338.76

Finding the Fourth Proportional to 61,194.31, 84,449.45 and 34,338.76

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Solution

The fourth proportional to 61,194.31, 84,449.45 and 34,338.76 is: 47,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,194.31 : 84,449.45 = 34,338.76 : x
  2. Step 2: Convert to fraction form
    61,194.31/84,449.45 = 34,338.76/x
  3. Step 3: Cross multiply
    61,194.31x = 84,449.45 × 34,338.76
  4. Step 4: Simplify right side
    61,194.31x = 2,899,889,270.41
  5. Step 5: Solve for x
    x = 2,899,889,270.41/61,194.31
  6. Step 6: Final answer
    x = 47,388.22

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Double scale
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1.5x scale

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.