Home / 61,671.25-85,106.96-33,377.55

Finding the Fourth Proportional to 61,671.25, 85,106.96 and 33,377.55

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Solution

The fourth proportional to 61,671.25, 85,106.96 and 33,377.55 is: 46,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.25 : 85,106.96 = 33,377.55 : x
  2. Step 2: Convert to fraction form
    61,671.25/85,106.96 = 33,377.55/x
  3. Step 3: Cross multiply
    61,671.25x = 85,106.96 × 33,377.55
  4. Step 4: Simplify right side
    61,671.25x = 2,840,661,812.75
  5. Step 5: Solve for x
    x = 2,840,661,812.75/61,671.25
  6. Step 6: Final answer
    x = 46,061.36

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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.