Home / 92,947.44-139,359.52-33,776.08

Finding the Fourth Proportional to 92,947.44, 139,359.52 and 33,776.08

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Solution

The fourth proportional to 92,947.44, 139,359.52 and 33,776.08 is: 50,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947.44 : 139,359.52 = 33,776.08 : x
  2. Step 2: Convert to fraction form
    92,947.44/139,359.52 = 33,776.08/x
  3. Step 3: Cross multiply
    92,947.44x = 139,359.52 × 33,776.08
  4. Step 4: Simplify right side
    92,947.44x = 4,707,018,296.28
  5. Step 5: Solve for x
    x = 4,707,018,296.28/92,947.44
  6. Step 6: Final answer
    x = 50,641.72

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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.