Home / 61,671.27-85,106.55-33,376.95

Finding the Fourth Proportional to 61,671.27, 85,106.55 and 33,376.95

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Solution

The fourth proportional to 61,671.27, 85,106.55 and 33,376.95 is: 46,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.27 : 85,106.55 = 33,376.95 : x
  2. Step 2: Convert to fraction form
    61,671.27/85,106.55 = 33,376.95/x
  3. Step 3: Cross multiply
    61,671.27x = 85,106.55 × 33,376.95
  4. Step 4: Simplify right side
    61,671.27x = 2,840,597,064.02
  5. Step 5: Solve for x
    x = 2,840,597,064.02/61,671.27
  6. Step 6: Final answer
    x = 46,060.30

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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.