Home / 69,322.68-95,663.07-39,107.52

Finding the Fourth Proportional to 69,322.68, 95,663.07 and 39,107.52

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Solution

The fourth proportional to 69,322.68, 95,663.07 and 39,107.52 is: 53,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322.68 : 95,663.07 = 39,107.52 : x
  2. Step 2: Convert to fraction form
    69,322.68/95,663.07 = 39,107.52/x
  3. Step 3: Cross multiply
    69,322.68x = 95,663.07 × 39,107.52
  4. Step 4: Simplify right side
    69,322.68x = 3,741,145,423.29
  5. Step 5: Solve for x
    x = 3,741,145,423.29/69,322.68
  6. Step 6: Final answer
    x = 53,967.12

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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.