Home / 70,916,986.80-106,375,480.20-27,771,850.80

Finding the Fourth Proportional to 70,916,986.80, 106,375,480.20 and 27,771,850.80

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Solution

The fourth proportional to 70,916,986.80, 106,375,480.20 and 27,771,850.80 is: 41,657,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,916,986.80 : 106,375,480.20 = 27,771,850.80 : x
  2. Step 2: Convert to fraction form
    70,916,986.80/106,375,480.20 = 27,771,850.80/x
  3. Step 3: Cross multiply
    70,916,986.80x = 106,375,480.20 × 27,771,850.80
  4. Step 4: Simplify right side
    70,916,986.80x = 2,954,243,964,892,754.50
  5. Step 5: Solve for x
    x = 2,954,243,964,892,754.50/70,916,986.80
  6. Step 6: Final answer
    x = 41,657,776.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.