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Finding the Fourth Proportional to 69,277.52, 95,603.44 and 37,446.40

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Solution

The fourth proportional to 69,277.52, 95,603.44 and 37,446.40 is: 51,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,277.52 : 95,603.44 = 37,446.40 : x
  2. Step 2: Convert to fraction form
    69,277.52/95,603.44 = 37,446.40/x
  3. Step 3: Cross multiply
    69,277.52x = 95,603.44 × 37,446.40
  4. Step 4: Simplify right side
    69,277.52x = 3,580,004,655.62
  5. Step 5: Solve for x
    x = 3,580,004,655.62/69,277.52
  6. Step 6: Final answer
    x = 51,676.28

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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.