Home / 69,008.82-103,439.40-35,695.34

Finding the Fourth Proportional to 69,008.82, 103,439.40 and 35,695.34

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Solution

The fourth proportional to 69,008.82, 103,439.40 and 35,695.34 is: 53,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.82 : 103,439.40 = 35,695.34 : x
  2. Step 2: Convert to fraction form
    69,008.82/103,439.40 = 35,695.34/x
  3. Step 3: Cross multiply
    69,008.82x = 103,439.40 × 35,695.34
  4. Step 4: Simplify right side
    69,008.82x = 3,692,304,552.40
  5. Step 5: Solve for x
    x = 3,692,304,552.40/69,008.82
  6. Step 6: Final answer
    x = 53,504.82

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1.5x scale

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.