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Finding the Third Proportional to 112,869,851.20 and 247,935,664.13

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Solution

The third proportional to 112,869,851.20 and 247,935,664.13 is: 544,628,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,869,851.20 : 247,935,664.13 = 247,935,664.13 : x
  2. Step 2: Convert to fraction form
    112,869,851.20/247,935,664.13 = 247,935,664.13/x
  3. Step 3: Cross multiply
    112,869,851.20x = 247,935,664.13 × 247,935,664.13
  4. Step 4: Simplify right side
    112,869,851.20x = 61,472,093,545,104,816
  5. Step 5: Solve for x
    x = 61,472,093,545,104,816/112,869,851.20
  6. Step 6: Final answer
    x = 544,628,108.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.