Home / 69,207.39-95,499.93-38,997.63

Finding the Fourth Proportional to 69,207.39, 95,499.93 and 38,997.63

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Solution

The fourth proportional to 69,207.39, 95,499.93 and 38,997.63 is: 53,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.39 : 95,499.93 = 38,997.63 : x
  2. Step 2: Convert to fraction form
    69,207.39/95,499.93 = 38,997.63/x
  3. Step 3: Cross multiply
    69,207.39x = 95,499.93 × 38,997.63
  4. Step 4: Simplify right side
    69,207.39x = 3,724,270,935.17
  5. Step 5: Solve for x
    x = 3,724,270,935.17/69,207.39
  6. Step 6: Final answer
    x = 53,813.20

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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.