Home / 69,005.86-95,101.77-50,110.18

Finding the Fourth Proportional to 69,005.86, 95,101.77 and 50,110.18

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Solution

The fourth proportional to 69,005.86, 95,101.77 and 50,110.18 is: 69,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,005.86 : 95,101.77 = 50,110.18 : x
  2. Step 2: Convert to fraction form
    69,005.86/95,101.77 = 50,110.18/x
  3. Step 3: Cross multiply
    69,005.86x = 95,101.77 × 50,110.18
  4. Step 4: Simplify right side
    69,005.86x = 4,765,566,813.02
  5. Step 5: Solve for x
    x = 4,765,566,813.02/69,005.86
  6. Step 6: Final answer
    x = 69,060.32

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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.