Home / 61,650.06-85,077.20-33,355.78

Finding the Fourth Proportional to 61,650.06, 85,077.20 and 33,355.78

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Solution

The fourth proportional to 61,650.06, 85,077.20 and 33,355.78 is: 46,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.06 : 85,077.20 = 33,355.78 : x
  2. Step 2: Convert to fraction form
    61,650.06/85,077.20 = 33,355.78/x
  3. Step 3: Cross multiply
    61,650.06x = 85,077.20 × 33,355.78
  4. Step 4: Simplify right side
    61,650.06x = 2,837,816,366.22
  5. Step 5: Solve for x
    x = 2,837,816,366.22/61,650.06
  6. Step 6: Final answer
    x = 46,031.04

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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.