Home / 69,372.24-95,710.24-45,162.12

Finding the Fourth Proportional to 69,372.24, 95,710.24 and 45,162.12

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Solution

The fourth proportional to 69,372.24, 95,710.24 and 45,162.12 is: 62,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,372.24 : 95,710.24 = 45,162.12 : x
  2. Step 2: Convert to fraction form
    69,372.24/95,710.24 = 45,162.12/x
  3. Step 3: Cross multiply
    69,372.24x = 95,710.24 × 45,162.12
  4. Step 4: Simplify right side
    69,372.24x = 4,322,477,344.11
  5. Step 5: Solve for x
    x = 4,322,477,344.11/69,372.24
  6. Step 6: Final answer
    x = 62,308.46

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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.