Home / 42,539.33-63,372.46-40,620.24

Finding the Fourth Proportional to 42,539.33, 63,372.46 and 40,620.24

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Solution

The fourth proportional to 42,539.33, 63,372.46 and 40,620.24 is: 60,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539.33 : 63,372.46 = 40,620.24 : x
  2. Step 2: Convert to fraction form
    42,539.33/63,372.46 = 40,620.24/x
  3. Step 3: Cross multiply
    42,539.33x = 63,372.46 × 40,620.24
  4. Step 4: Simplify right side
    42,539.33x = 2,574,204,534.59
  5. Step 5: Solve for x
    x = 2,574,204,534.59/42,539.33
  6. Step 6: Final answer
    x = 60,513.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.