Home / 60,405.19-83,360.27-33,550.20

Finding the Fourth Proportional to 60,405.19, 83,360.27 and 33,550.20

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Solution

The fourth proportional to 60,405.19, 83,360.27 and 33,550.20 is: 46,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405.19 : 83,360.27 = 33,550.20 : x
  2. Step 2: Convert to fraction form
    60,405.19/83,360.27 = 33,550.20/x
  3. Step 3: Cross multiply
    60,405.19x = 83,360.27 × 33,550.20
  4. Step 4: Simplify right side
    60,405.19x = 2,796,753,814.43
  5. Step 5: Solve for x
    x = 2,796,753,814.43/60,405.19
  6. Step 6: Final answer
    x = 46,299.89

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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.