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Finding the Third Proportional to 55,876,753.13 and 83,470,987.69

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Solution

The third proportional to 55,876,753.13 and 83,470,987.69 is: 124,692,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,876,753.13 : 83,470,987.69 = 83,470,987.69 : x
  2. Step 2: Convert to fraction form
    55,876,753.13/83,470,987.69 = 83,470,987.69/x
  3. Step 3: Cross multiply
    55,876,753.13x = 83,470,987.69 × 83,470,987.69
  4. Step 4: Simplify right side
    55,876,753.13x = 6,967,405,785,526,777
  5. Step 5: Solve for x
    x = 6,967,405,785,526,777/55,876,753.13
  6. Step 6: Final answer
    x = 124,692,388.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.