Home / 69,759.19-96,268.67-37,928.80

Finding the Fourth Proportional to 69,759.19, 96,268.67 and 37,928.80

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Solution

The fourth proportional to 69,759.19, 96,268.67 and 37,928.80 is: 52,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759.19 : 96,268.67 = 37,928.80 : x
  2. Step 2: Convert to fraction form
    69,759.19/96,268.67 = 37,928.80/x
  3. Step 3: Cross multiply
    69,759.19x = 96,268.67 × 37,928.80
  4. Step 4: Simplify right side
    69,759.19x = 3,651,355,130.70
  5. Step 5: Solve for x
    x = 3,651,355,130.70/69,759.19
  6. Step 6: Final answer
    x = 52,342.28

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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.