Home / 62,836,261.89-86,677,932.45-39,273,906.57

Finding the Fourth Proportional to 62,836,261.89, 86,677,932.45 and 39,273,906.57

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Solution

The fourth proportional to 62,836,261.89, 86,677,932.45 and 39,273,906.57 is: 54,175,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,836,261.89 : 86,677,932.45 = 39,273,906.57 : x
  2. Step 2: Convert to fraction form
    62,836,261.89/86,677,932.45 = 39,273,906.57/x
  3. Step 3: Cross multiply
    62,836,261.89x = 86,677,932.45 × 39,273,906.57
  4. Step 4: Simplify right side
    62,836,261.89x = 3,404,181,020,722,071.50
  5. Step 5: Solve for x
    x = 3,404,181,020,722,071.50/62,836,261.89
  6. Step 6: Final answer
    x = 54,175,422.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.