Home / 60,723.23-91,115.82-40,960.37

Finding the Fourth Proportional to 60,723.23, 91,115.82 and 40,960.37

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Solution

The fourth proportional to 60,723.23, 91,115.82 and 40,960.37 is: 61,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,723.23 : 91,115.82 = 40,960.37 : x
  2. Step 2: Convert to fraction form
    60,723.23/91,115.82 = 40,960.37/x
  3. Step 3: Cross multiply
    60,723.23x = 91,115.82 × 40,960.37
  4. Step 4: Simplify right side
    60,723.23x = 3,732,137,700.05
  5. Step 5: Solve for x
    x = 3,732,137,700.05/60,723.23
  6. Step 6: Final answer
    x = 61,461.45

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1.5x scale

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.