Home / 69,769,262.25-96,281,581.91-38,836,738.85

Finding the Fourth Proportional to 69,769,262.25, 96,281,581.91 and 38,836,738.85

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Solution

The fourth proportional to 69,769,262.25, 96,281,581.91 and 38,836,738.85 is: 53,594,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,262.25 : 96,281,581.91 = 38,836,738.85 : x
  2. Step 2: Convert to fraction form
    69,769,262.25/96,281,581.91 = 38,836,738.85/x
  3. Step 3: Cross multiply
    69,769,262.25x = 96,281,581.91 × 38,836,738.85
  4. Step 4: Simplify right side
    69,769,262.25x = 3,739,262,652,027,962.50
  5. Step 5: Solve for x
    x = 3,739,262,652,027,962.50/69,769,262.25
  6. Step 6: Final answer
    x = 53,594,699.61

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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.