Home / 75,830,625.56-163,341,881.44

Finding the Third Proportional to 75,830,625.56 and 163,341,881.44

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Solution

The third proportional to 75,830,625.56 and 163,341,881.44 is: 351,844,258.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,830,625.56 : 163,341,881.44 = 163,341,881.44 : x
  2. Step 2: Convert to fraction form
    75,830,625.56/163,341,881.44 = 163,341,881.44/x
  3. Step 3: Cross multiply
    75,830,625.56x = 163,341,881.44 × 163,341,881.44
  4. Step 4: Simplify right side
    75,830,625.56x = 26,680,570,231,542,308
  5. Step 5: Solve for x
    x = 26,680,570,231,542,308/75,830,625.56
  6. Step 6: Final answer
    x = 351,844,258.62

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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.