Home / 43,169,937.19-66,422,273.06

Finding the Third Proportional to 43,169,937.19 and 66,422,273.06

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Solution

The third proportional to 43,169,937.19 and 66,422,273.06 is: 102,198,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,169,937.19 : 66,422,273.06 = 66,422,273.06 : x
  2. Step 2: Convert to fraction form
    43,169,937.19/66,422,273.06 = 66,422,273.06/x
  3. Step 3: Cross multiply
    43,169,937.19x = 66,422,273.06 × 66,422,273.06
  4. Step 4: Simplify right side
    43,169,937.19x = 4,411,918,358,789,313
  5. Step 5: Solve for x
    x = 4,411,918,358,789,313/43,169,937.19
  6. Step 6: Final answer
    x = 102,198,859.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.