Home / 68,267,297.53-94,218,087.29-38,504,055.03

Finding the Fourth Proportional to 68,267,297.53, 94,218,087.29 and 38,504,055.03

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Solution

The fourth proportional to 68,267,297.53, 94,218,087.29 and 38,504,055.03 is: 53,140,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,267,297.53 : 94,218,087.29 = 38,504,055.03 : x
  2. Step 2: Convert to fraction form
    68,267,297.53/94,218,087.29 = 38,504,055.03/x
  3. Step 3: Cross multiply
    68,267,297.53x = 94,218,087.29 × 38,504,055.03
  4. Step 4: Simplify right side
    68,267,297.53x = 3,627,778,417,835,504
  5. Step 5: Solve for x
    x = 3,627,778,417,835,504/68,267,297.53
  6. Step 6: Final answer
    x = 53,140,794.33

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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.