Home / 49,632,881.20-68,492,393.88-27,605,906.80

Finding the Fourth Proportional to 49,632,881.20, 68,492,393.88 and 27,605,906.80

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Solution

The fourth proportional to 49,632,881.20, 68,492,393.88 and 27,605,906.80 is: 38,095,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,632,881.20 : 68,492,393.88 = 27,605,906.80 : x
  2. Step 2: Convert to fraction form
    49,632,881.20/68,492,393.88 = 27,605,906.80/x
  3. Step 3: Cross multiply
    49,632,881.20x = 68,492,393.88 × 27,605,906.80
  4. Step 4: Simplify right side
    49,632,881.20x = 1,890,794,641,960,170.25
  5. Step 5: Solve for x
    x = 1,890,794,641,960,170.25/49,632,881.20
  6. Step 6: Final answer
    x = 38,095,605.10

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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.