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Finding the Third Proportional to 67,954,615.50 and 147,246,633

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Solution

The third proportional to 67,954,615.50 and 147,246,633 is: 319,059,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,954,615.50 : 147,246,633 = 147,246,633 : x
  2. Step 2: Convert to fraction form
    67,954,615.50/147,246,633 = 147,246,633/x
  3. Step 3: Cross multiply
    67,954,615.50x = 147,246,633 × 147,246,633
  4. Step 4: Simplify right side
    67,954,615.50x = 21,681,570,929,836,688
  5. Step 5: Solve for x
    x = 21,681,570,929,836,688/67,954,615.50
  6. Step 6: Final answer
    x = 319,059,577.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.