Home / 61,620.67-85,036.46-33,326.29

Finding the Fourth Proportional to 61,620.67, 85,036.46 and 33,326.29

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Solution

The fourth proportional to 61,620.67, 85,036.46 and 33,326.29 is: 45,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620.67 : 85,036.46 = 33,326.29 : x
  2. Step 2: Convert to fraction form
    61,620.67/85,036.46 = 33,326.29/x
  3. Step 3: Cross multiply
    61,620.67x = 85,036.46 × 33,326.29
  4. Step 4: Simplify right side
    61,620.67x = 2,833,949,726.53
  5. Step 5: Solve for x
    x = 2,833,949,726.53/61,620.67
  6. Step 6: Final answer
    x = 45,990.25

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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.