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Finding the Third Proportional to 65,483,169.75 and 109,132,033.50

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Solution

The third proportional to 65,483,169.75 and 109,132,033.50 is: 181,875,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,483,169.75 : 109,132,033.50 = 109,132,033.50 : x
  2. Step 2: Convert to fraction form
    65,483,169.75/109,132,033.50 = 109,132,033.50/x
  3. Step 3: Cross multiply
    65,483,169.75x = 109,132,033.50 × 109,132,033.50
  4. Step 4: Simplify right side
    65,483,169.75x = 11,909,800,735,845,122
  5. Step 5: Solve for x
    x = 11,909,800,735,845,122/65,483,169.75
  6. Step 6: Final answer
    x = 181,875,751.91

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.