Home / 61,671.35-85,106.47-33,377.04

Finding the Fourth Proportional to 61,671.35, 85,106.47 and 33,377.04

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Solution

The fourth proportional to 61,671.35, 85,106.47 and 33,377.04 is: 46,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.35 : 85,106.47 = 33,377.04 : x
  2. Step 2: Convert to fraction form
    61,671.35/85,106.47 = 33,377.04/x
  3. Step 3: Cross multiply
    61,671.35x = 85,106.47 × 33,377.04
  4. Step 4: Simplify right side
    61,671.35x = 2,840,602,053.45
  5. Step 5: Solve for x
    x = 2,840,602,053.45/61,671.35
  6. Step 6: Final answer
    x = 46,060.32

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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.