Home / 69,952.11-96,551.12-54,012.27

Finding the Fourth Proportional to 69,952.11, 96,551.12 and 54,012.27

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Solution

The fourth proportional to 69,952.11, 96,551.12 and 54,012.27 is: 74,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,952.11 : 96,551.12 = 54,012.27 : x
  2. Step 2: Convert to fraction form
    69,952.11/96,551.12 = 54,012.27/x
  3. Step 3: Cross multiply
    69,952.11x = 96,551.12 × 54,012.27
  4. Step 4: Simplify right side
    69,952.11x = 5,214,944,892.18
  5. Step 5: Solve for x
    x = 5,214,944,892.18/69,952.11
  6. Step 6: Final answer
    x = 74,550.22

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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.