Home / 69,080.45-95,322.44-43,577.15

Finding the Fourth Proportional to 69,080.45, 95,322.44 and 43,577.15

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Solution

The fourth proportional to 69,080.45, 95,322.44 and 43,577.15 is: 60,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,080.45 : 95,322.44 = 43,577.15 : x
  2. Step 2: Convert to fraction form
    69,080.45/95,322.44 = 43,577.15/x
  3. Step 3: Cross multiply
    69,080.45x = 95,322.44 × 43,577.15
  4. Step 4: Simplify right side
    69,080.45x = 4,153,880,266.25
  5. Step 5: Solve for x
    x = 4,153,880,266.25/69,080.45
  6. Step 6: Final answer
    x = 60,131.05

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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.