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Finding the Third Proportional to 45,460,048.50 and 99,721,395

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Solution

The third proportional to 45,460,048.50 and 99,721,395 is: 218,749,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,460,048.50 : 99,721,395 = 99,721,395 : x
  2. Step 2: Convert to fraction form
    45,460,048.50/99,721,395 = 99,721,395/x
  3. Step 3: Cross multiply
    45,460,048.50x = 99,721,395 × 99,721,395
  4. Step 4: Simplify right side
    45,460,048.50x = 9,944,356,620,746,024
  5. Step 5: Solve for x
    x = 9,944,356,620,746,024/45,460,048.50
  6. Step 6: Final answer
    x = 218,749,362.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.