Home / 69,019.71-95,244.73-38,392.66

Finding the Fourth Proportional to 69,019.71, 95,244.73 and 38,392.66

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Solution

The fourth proportional to 69,019.71, 95,244.73 and 38,392.66 is: 52,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.71 : 95,244.73 = 38,392.66 : x
  2. Step 2: Convert to fraction form
    69,019.71/95,244.73 = 38,392.66/x
  3. Step 3: Cross multiply
    69,019.71x = 95,244.73 × 38,392.66
  4. Step 4: Simplify right side
    69,019.71x = 3,656,698,535.68
  5. Step 5: Solve for x
    x = 3,656,698,535.68/69,019.71
  6. Step 6: Final answer
    x = 52,980.50

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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.