Home / 61,391.20-92,085.98-33,488.32

Finding the Fourth Proportional to 61,391.20, 92,085.98 and 33,488.32

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Solution

The fourth proportional to 61,391.20, 92,085.98 and 33,488.32 is: 50,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,391.20 : 92,085.98 = 33,488.32 : x
  2. Step 2: Convert to fraction form
    61,391.20/92,085.98 = 33,488.32/x
  3. Step 3: Cross multiply
    61,391.20x = 92,085.98 × 33,488.32
  4. Step 4: Simplify right side
    61,391.20x = 3,083,804,765.75
  5. Step 5: Solve for x
    x = 3,083,804,765.75/61,391.20
  6. Step 6: Final answer
    x = 50,232.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.