Home / 61,171.15-84,377.31-44,200.30

Finding the Fourth Proportional to 61,171.15, 84,377.31 and 44,200.30

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Solution

The fourth proportional to 61,171.15, 84,377.31 and 44,200.30 is: 60,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,171.15 : 84,377.31 = 44,200.30 : x
  2. Step 2: Convert to fraction form
    61,171.15/84,377.31 = 44,200.30/x
  3. Step 3: Cross multiply
    61,171.15x = 84,377.31 × 44,200.30
  4. Step 4: Simplify right side
    61,171.15x = 3,729,502,415.19
  5. Step 5: Solve for x
    x = 3,729,502,415.19/61,171.15
  6. Step 6: Final answer
    x = 60,968.32

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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.