Home / 69,769,156.32-96,281,435.97-38,836,632.92

Finding the Fourth Proportional to 69,769,156.32, 96,281,435.97 and 38,836,632.92

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Solution

The fourth proportional to 69,769,156.32, 96,281,435.97 and 38,836,632.92 is: 53,594,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,156.32 : 96,281,435.97 = 38,836,632.92 : x
  2. Step 2: Convert to fraction form
    69,769,156.32/96,281,435.97 = 38,836,632.92/x
  3. Step 3: Cross multiply
    69,769,156.32x = 96,281,435.97 × 38,836,632.92
  4. Step 4: Simplify right side
    69,769,156.32x = 3,739,246,785,295,967
  5. Step 5: Solve for x
    x = 3,739,246,785,295,967/69,769,156.32
  6. Step 6: Final answer
    x = 53,594,553.56

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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.