Home / 67,090.41-92,577.33-40,234.05

Finding the Fourth Proportional to 67,090.41, 92,577.33 and 40,234.05

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Solution

The fourth proportional to 67,090.41, 92,577.33 and 40,234.05 is: 55,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.41 : 92,577.33 = 40,234.05 : x
  2. Step 2: Convert to fraction form
    67,090.41/92,577.33 = 40,234.05/x
  3. Step 3: Cross multiply
    67,090.41x = 92,577.33 × 40,234.05
  4. Step 4: Simplify right side
    67,090.41x = 3,724,760,924.09
  5. Step 5: Solve for x
    x = 3,724,760,924.09/67,090.41
  6. Step 6: Final answer
    x = 55,518.53

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1.5x scale

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.