Home / 49,657,185.18-68,526,915.57-27,632,103.39

Finding the Fourth Proportional to 49,657,185.18, 68,526,915.57 and 27,632,103.39

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Solution

The fourth proportional to 49,657,185.18, 68,526,915.57 and 27,632,103.39 is: 38,132,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,657,185.18 : 68,526,915.57 = 27,632,103.39 : x
  2. Step 2: Convert to fraction form
    49,657,185.18/68,526,915.57 = 27,632,103.39/x
  3. Step 3: Cross multiply
    49,657,185.18x = 68,526,915.57 × 27,632,103.39
  4. Step 4: Simplify right side
    49,657,185.18x = 1,893,542,816,028,040.75
  5. Step 5: Solve for x
    x = 1,893,542,816,028,040.75/49,657,185.18
  6. Step 6: Final answer
    x = 38,132,302.69

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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.