Home / 69,216.69-95,519.93-40,922.13

Finding the Fourth Proportional to 69,216.69, 95,519.93 and 40,922.13

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Solution

The fourth proportional to 69,216.69, 95,519.93 and 40,922.13 is: 56,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,216.69 : 95,519.93 = 40,922.13 : x
  2. Step 2: Convert to fraction form
    69,216.69/95,519.93 = 40,922.13/x
  3. Step 3: Cross multiply
    69,216.69x = 95,519.93 × 40,922.13
  4. Step 4: Simplify right side
    69,216.69x = 3,908,878,788.44
  5. Step 5: Solve for x
    x = 3,908,878,788.44/69,216.69
  6. Step 6: Final answer
    x = 56,473.07

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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.