Home / 67,029,380.63-144,329,994.38

Finding the Third Proportional to 67,029,380.63 and 144,329,994.38

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Solution

The third proportional to 67,029,380.63 and 144,329,994.38 is: 310,776,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029,380.63 : 144,329,994.38 = 144,329,994.38 : x
  2. Step 2: Convert to fraction form
    67,029,380.63/144,329,994.38 = 144,329,994.38/x
  3. Step 3: Cross multiply
    67,029,380.63x = 144,329,994.38 × 144,329,994.38
  4. Step 4: Simplify right side
    67,029,380.63x = 20,831,147,276,287,532
  5. Step 5: Solve for x
    x = 20,831,147,276,287,532/67,029,380.63
  6. Step 6: Final answer
    x = 310,776,365.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.