Home / 67,021,621.50-144,629,052

Finding the Third Proportional to 67,021,621.50 and 144,629,052

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Solution

The third proportional to 67,021,621.50 and 144,629,052 is: 312,101,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021,621.50 : 144,629,052 = 144,629,052 : x
  2. Step 2: Convert to fraction form
    67,021,621.50/144,629,052 = 144,629,052/x
  3. Step 3: Cross multiply
    67,021,621.50x = 144,629,052 × 144,629,052
  4. Step 4: Simplify right side
    67,021,621.50x = 20,917,562,682,418,704
  5. Step 5: Solve for x
    x = 20,917,562,682,418,704/67,021,621.50
  6. Step 6: Final answer
    x = 312,101,710.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.