Home / 69,549.44-95,977.10-39,333.63

Finding the Fourth Proportional to 69,549.44, 95,977.10 and 39,333.63

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Solution

The fourth proportional to 69,549.44, 95,977.10 and 39,333.63 is: 54,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,549.44 : 95,977.10 = 39,333.63 : x
  2. Step 2: Convert to fraction form
    69,549.44/95,977.10 = 39,333.63/x
  3. Step 3: Cross multiply
    69,549.44x = 95,977.10 × 39,333.63
  4. Step 4: Simplify right side
    69,549.44x = 3,775,127,543.20
  5. Step 5: Solve for x
    x = 3,775,127,543.20/69,549.44
  6. Step 6: Final answer
    x = 54,279.77

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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.