Home / 69,694,342.24-96,178,271.44-38,753,847.22

Finding the Fourth Proportional to 69,694,342.24, 96,178,271.44 and 38,753,847.22

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Solution

The fourth proportional to 69,694,342.24, 96,178,271.44 and 38,753,847.22 is: 53,480,353.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694,342.24 : 96,178,271.44 = 38,753,847.22 : x
  2. Step 2: Convert to fraction form
    69,694,342.24/96,178,271.44 = 38,753,847.22/x
  3. Step 3: Cross multiply
    69,694,342.24x = 96,178,271.44 × 38,753,847.22
  4. Step 4: Simplify right side
    69,694,342.24x = 3,727,278,037,269,449
  5. Step 5: Solve for x
    x = 3,727,278,037,269,449/69,694,342.24
  6. Step 6: Final answer
    x = 53,480,353.17

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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.