Home / 69,080.95-95,323.13-43,577.65

Finding the Fourth Proportional to 69,080.95, 95,323.13 and 43,577.65

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Solution

The fourth proportional to 69,080.95, 95,323.13 and 43,577.65 is: 60,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,080.95 : 95,323.13 = 43,577.65 : x
  2. Step 2: Convert to fraction form
    69,080.95/95,323.13 = 43,577.65/x
  3. Step 3: Cross multiply
    69,080.95x = 95,323.13 × 43,577.65
  4. Step 4: Simplify right side
    69,080.95x = 4,153,957,996.04
  5. Step 5: Solve for x
    x = 4,153,957,996.04/69,080.95
  6. Step 6: Final answer
    x = 60,131.74

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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.