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Finding the Third Proportional to 85,959,268.31 and 134,046,504.56

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Solution

The third proportional to 85,959,268.31 and 134,046,504.56 is: 209,034,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,959,268.31 : 134,046,504.56 = 134,046,504.56 : x
  2. Step 2: Convert to fraction form
    85,959,268.31/134,046,504.56 = 134,046,504.56/x
  3. Step 3: Cross multiply
    85,959,268.31x = 134,046,504.56 × 134,046,504.56
  4. Step 4: Simplify right side
    85,959,268.31x = 17,968,465,385,424,334
  5. Step 5: Solve for x
    x = 17,968,465,385,424,334/85,959,268.31
  6. Step 6: Final answer
    x = 209,034,647.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.