Home / 58,242.46-80,268-42,299.23

Finding the Fourth Proportional to 58,242.46, 80,268 and 42,299.23

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Solution

The fourth proportional to 58,242.46, 80,268 and 42,299.23 is: 58,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,242.46 : 80,268 = 42,299.23 : x
  2. Step 2: Convert to fraction form
    58,242.46/80,268 = 42,299.23/x
  3. Step 3: Cross multiply
    58,242.46x = 80,268 × 42,299.23
  4. Step 4: Simplify right side
    58,242.46x = 3,395,274,593.64
  5. Step 5: Solve for x
    x = 3,395,274,593.64/58,242.46
  6. Step 6: Final answer
    x = 58,295.52

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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.