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Finding the Fourth Proportional to 69,403.58, 95,776.98 and 37,572.48

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Solution

The fourth proportional to 69,403.58, 95,776.98 and 37,572.48 is: 51,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,403.58 : 95,776.98 = 37,572.48 : x
  2. Step 2: Convert to fraction form
    69,403.58/95,776.98 = 37,572.48/x
  3. Step 3: Cross multiply
    69,403.58x = 95,776.98 × 37,572.48
  4. Step 4: Simplify right side
    69,403.58x = 3,598,579,005.33
  5. Step 5: Solve for x
    x = 3,598,579,005.33/69,403.58
  6. Step 6: Final answer
    x = 51,850.05

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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.