Home / 69,835.01-96,382.70-41,145.50

Finding the Fourth Proportional to 69,835.01, 96,382.70 and 41,145.50

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Solution

The fourth proportional to 69,835.01, 96,382.70 and 41,145.50 is: 56,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,835.01 : 96,382.70 = 41,145.50 : x
  2. Step 2: Convert to fraction form
    69,835.01/96,382.70 = 41,145.50/x
  3. Step 3: Cross multiply
    69,835.01x = 96,382.70 × 41,145.50
  4. Step 4: Simplify right side
    69,835.01x = 3,965,714,418.08
  5. Step 5: Solve for x
    x = 3,965,714,418.08/69,835.01
  6. Step 6: Final answer
    x = 56,786.91

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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.