Home / 69,015.46-95,244.71-38,810.29

Finding the Fourth Proportional to 69,015.46, 95,244.71 and 38,810.29

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Solution

The fourth proportional to 69,015.46, 95,244.71 and 38,810.29 is: 53,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,015.46 : 95,244.71 = 38,810.29 : x
  2. Step 2: Convert to fraction form
    69,015.46/95,244.71 = 38,810.29/x
  3. Step 3: Cross multiply
    69,015.46x = 95,244.71 × 38,810.29
  4. Step 4: Simplify right side
    69,015.46x = 3,696,474,816.07
  5. Step 5: Solve for x
    x = 3,696,474,816.07/69,015.46
  6. Step 6: Final answer
    x = 53,560.10

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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.