Home / 76,843,994.93-106,044,395.94-41,561,839.43

Finding the Fourth Proportional to 76,843,994.93, 106,044,395.94 and 41,561,839.43

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Solution

The fourth proportional to 76,843,994.93, 106,044,395.94 and 41,561,839.43 is: 57,355,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,843,994.93 : 106,044,395.94 = 41,561,839.43 : x
  2. Step 2: Convert to fraction form
    76,843,994.93/106,044,395.94 = 41,561,839.43/x
  3. Step 3: Cross multiply
    76,843,994.93x = 106,044,395.94 × 41,561,839.43
  4. Step 4: Simplify right side
    76,843,994.93x = 4,407,400,155,979,401.50
  5. Step 5: Solve for x
    x = 4,407,400,155,979,401.50/76,843,994.93
  6. Step 6: Final answer
    x = 57,355,166.92

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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.