Home / 69,186.17-95,466.37-38,969.58

Finding the Fourth Proportional to 69,186.17, 95,466.37 and 38,969.58

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Solution

The fourth proportional to 69,186.17, 95,466.37 and 38,969.58 is: 53,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,186.17 : 95,466.37 = 38,969.58 : x
  2. Step 2: Convert to fraction form
    69,186.17/95,466.37 = 38,969.58/x
  3. Step 3: Cross multiply
    69,186.17x = 95,466.37 × 38,969.58
  4. Step 4: Simplify right side
    69,186.17x = 3,720,284,343.02
  5. Step 5: Solve for x
    x = 3,720,284,343.02/69,186.17
  6. Step 6: Final answer
    x = 53,772.08

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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.