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Finding the Third Proportional to 64,755,032.06 and 99,633,621.94

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Solution

The third proportional to 64,755,032.06 and 99,633,621.94 is: 153,298,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755,032.06 : 99,633,621.94 = 99,633,621.94 : x
  2. Step 2: Convert to fraction form
    64,755,032.06/99,633,621.94 = 99,633,621.94/x
  3. Step 3: Cross multiply
    64,755,032.06x = 99,633,621.94 × 99,633,621.94
  4. Step 4: Simplify right side
    64,755,032.06x = 9,926,858,620,384,682
  5. Step 5: Solve for x
    x = 9,926,858,620,384,682/64,755,032.06
  6. Step 6: Final answer
    x = 153,298,644.20

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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.