Home / 60,039.08-90,057.08-19,512.37

Finding the Fourth Proportional to 60,039.08, 90,057.08 and 19,512.37

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Solution

The fourth proportional to 60,039.08, 90,057.08 and 19,512.37 is: 29,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,039.08 : 90,057.08 = 19,512.37 : x
  2. Step 2: Convert to fraction form
    60,039.08/90,057.08 = 19,512.37/x
  3. Step 3: Cross multiply
    60,039.08x = 90,057.08 × 19,512.37
  4. Step 4: Simplify right side
    60,039.08x = 1,757,226,906.22
  5. Step 5: Solve for x
    x = 1,757,226,906.22/60,039.08
  6. Step 6: Final answer
    x = 29,268.05

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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.