Home / 61,633.28-85,053.56-33,339.18

Finding the Fourth Proportional to 61,633.28, 85,053.56 and 33,339.18

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Solution

The fourth proportional to 61,633.28, 85,053.56 and 33,339.18 is: 46,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.28 : 85,053.56 = 33,339.18 : x
  2. Step 2: Convert to fraction form
    61,633.28/85,053.56 = 33,339.18/x
  3. Step 3: Cross multiply
    61,633.28x = 85,053.56 × 33,339.18
  4. Step 4: Simplify right side
    61,633.28x = 2,835,615,946.48
  5. Step 5: Solve for x
    x = 2,835,615,946.48/61,633.28
  6. Step 6: Final answer
    x = 46,007.87

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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.