Home / 69,083.16-95,338.26-40,788.24

Finding the Fourth Proportional to 69,083.16, 95,338.26 and 40,788.24

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Solution

The fourth proportional to 69,083.16, 95,338.26 and 40,788.24 is: 56,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,083.16 : 95,338.26 = 40,788.24 : x
  2. Step 2: Convert to fraction form
    69,083.16/95,338.26 = 40,788.24/x
  3. Step 3: Cross multiply
    69,083.16x = 95,338.26 × 40,788.24
  4. Step 4: Simplify right side
    69,083.16x = 3,888,679,830.06
  5. Step 5: Solve for x
    x = 3,888,679,830.06/69,083.16
  6. Step 6: Final answer
    x = 56,289.84

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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.