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Finding the Third Proportional to 34,828,705 and 81,330,887.50

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Solution

The third proportional to 34,828,705 and 81,330,887.50 is: 189,921,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828,705 : 81,330,887.50 = 81,330,887.50 : x
  2. Step 2: Convert to fraction form
    34,828,705/81,330,887.50 = 81,330,887.50/x
  3. Step 3: Cross multiply
    34,828,705x = 81,330,887.50 × 81,330,887.50
  4. Step 4: Simplify right side
    34,828,705x = 6,614,713,261,537,656
  5. Step 5: Solve for x
    x = 6,614,713,261,537,656/34,828,705
  6. Step 6: Final answer
    x = 189,921,309.49

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.