Home / 61,514.35-84,889.80-33,220.03

Finding the Fourth Proportional to 61,514.35, 84,889.80 and 33,220.03

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Solution

The fourth proportional to 61,514.35, 84,889.80 and 33,220.03 is: 45,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514.35 : 84,889.80 = 33,220.03 : x
  2. Step 2: Convert to fraction form
    61,514.35/84,889.80 = 33,220.03/x
  3. Step 3: Cross multiply
    61,514.35x = 84,889.80 × 33,220.03
  4. Step 4: Simplify right side
    61,514.35x = 2,820,041,702.69
  5. Step 5: Solve for x
    x = 2,820,041,702.69/61,514.35
  6. Step 6: Final answer
    x = 45,843.64

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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.