Home / 65,934,257.87-98,910,481.58-38,281,198.49

Finding the Fourth Proportional to 65,934,257.87, 98,910,481.58 and 38,281,198.49

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Solution

The fourth proportional to 65,934,257.87, 98,910,481.58 and 38,281,198.49 is: 57,427,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934,257.87 : 98,910,481.58 = 38,281,198.49 : x
  2. Step 2: Convert to fraction form
    65,934,257.87/98,910,481.58 = 38,281,198.49/x
  3. Step 3: Cross multiply
    65,934,257.87x = 98,910,481.58 × 38,281,198.49
  4. Step 4: Simplify right side
    65,934,257.87x = 3,786,411,778,077,534
  5. Step 5: Solve for x
    x = 3,786,411,778,077,534/65,934,257.87
  6. Step 6: Final answer
    x = 57,427,078.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.