Home / 61,112.30-84,333.47-33,888.24

Finding the Fourth Proportional to 61,112.30, 84,333.47 and 33,888.24

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Solution

The fourth proportional to 61,112.30, 84,333.47 and 33,888.24 is: 46,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,112.30 : 84,333.47 = 33,888.24 : x
  2. Step 2: Convert to fraction form
    61,112.30/84,333.47 = 33,888.24/x
  3. Step 3: Cross multiply
    61,112.30x = 84,333.47 × 33,888.24
  4. Step 4: Simplify right side
    61,112.30x = 2,857,912,449.73
  5. Step 5: Solve for x
    x = 2,857,912,449.73/61,112.30
  6. Step 6: Final answer
    x = 46,764.93

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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.