Home / 61,514.92-84,890.58-33,220.60

Finding the Fourth Proportional to 61,514.92, 84,890.58 and 33,220.60

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Solution

The fourth proportional to 61,514.92, 84,890.58 and 33,220.60 is: 45,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514.92 : 84,890.58 = 33,220.60 : x
  2. Step 2: Convert to fraction form
    61,514.92/84,890.58 = 33,220.60/x
  3. Step 3: Cross multiply
    61,514.92x = 84,890.58 × 33,220.60
  4. Step 4: Simplify right side
    61,514.92x = 2,820,116,001.95
  5. Step 5: Solve for x
    x = 2,820,116,001.95/61,514.92
  6. Step 6: Final answer
    x = 45,844.43

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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.