Home / 61,671.41-85,106.75-33,377.10

Finding the Fourth Proportional to 61,671.41, 85,106.75 and 33,377.10

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Solution

The fourth proportional to 61,671.41, 85,106.75 and 33,377.10 is: 46,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.41 : 85,106.75 = 33,377.10 : x
  2. Step 2: Convert to fraction form
    61,671.41/85,106.75 = 33,377.10/x
  3. Step 3: Cross multiply
    61,671.41x = 85,106.75 × 33,377.10
  4. Step 4: Simplify right side
    61,671.41x = 2,840,616,505.43
  5. Step 5: Solve for x
    x = 2,840,616,505.43/61,671.41
  6. Step 6: Final answer
    x = 46,060.51

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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.