Home / 45,367.42-62,572.32-40,268.26

Finding the Fourth Proportional to 45,367.42, 62,572.32 and 40,268.26

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Solution

The fourth proportional to 45,367.42, 62,572.32 and 40,268.26 is: 55,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367.42 : 62,572.32 = 40,268.26 : x
  2. Step 2: Convert to fraction form
    45,367.42/62,572.32 = 40,268.26/x
  3. Step 3: Cross multiply
    45,367.42x = 62,572.32 × 40,268.26
  4. Step 4: Simplify right side
    45,367.42x = 2,519,678,450.56
  5. Step 5: Solve for x
    x = 2,519,678,450.56/45,367.42
  6. Step 6: Final answer
    x = 55,539.38

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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.