Home / 69,379.28-95,743.40-37,548.19

Finding the Fourth Proportional to 69,379.28, 95,743.40 and 37,548.19

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Solution

The fourth proportional to 69,379.28, 95,743.40 and 37,548.19 is: 51,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379.28 : 95,743.40 = 37,548.19 : x
  2. Step 2: Convert to fraction form
    69,379.28/95,743.40 = 37,548.19/x
  3. Step 3: Cross multiply
    69,379.28x = 95,743.40 × 37,548.19
  4. Step 4: Simplify right side
    69,379.28x = 3,594,991,374.45
  5. Step 5: Solve for x
    x = 3,594,991,374.45/69,379.28
  6. Step 6: Final answer
    x = 51,816.50

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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.