Home / 60,691,736.40-91,037,604.60-41,418,142.80

Finding the Fourth Proportional to 60,691,736.40, 91,037,604.60 and 41,418,142.80

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Solution

The fourth proportional to 60,691,736.40, 91,037,604.60 and 41,418,142.80 is: 62,127,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,691,736.40 : 91,037,604.60 = 41,418,142.80 : x
  2. Step 2: Convert to fraction form
    60,691,736.40/91,037,604.60 = 41,418,142.80/x
  3. Step 3: Cross multiply
    60,691,736.40x = 91,037,604.60 × 41,418,142.80
  4. Step 4: Simplify right side
    60,691,736.40x = 3,770,608,507,492,736.50
  5. Step 5: Solve for x
    x = 3,770,608,507,492,736.50/60,691,736.40
  6. Step 6: Final answer
    x = 62,127,214.20

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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.