Home / 42,229.05-63,242.64-23,462.54

Finding the Fourth Proportional to 42,229.05, 63,242.64 and 23,462.54

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Solution

The fourth proportional to 42,229.05, 63,242.64 and 23,462.54 is: 35,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,229.05 : 63,242.64 = 23,462.54 : x
  2. Step 2: Convert to fraction form
    42,229.05/63,242.64 = 23,462.54/x
  3. Step 3: Cross multiply
    42,229.05x = 63,242.64 × 23,462.54
  4. Step 4: Simplify right side
    42,229.05x = 1,483,832,654.49
  5. Step 5: Solve for x
    x = 1,483,832,654.49/42,229.05
  6. Step 6: Final answer
    x = 35,137.72

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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.