Home / 69,605.88-96,056.19-37,774.80

Finding the Fourth Proportional to 69,605.88, 96,056.19 and 37,774.80

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Solution

The fourth proportional to 69,605.88, 96,056.19 and 37,774.80 is: 52,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605.88 : 96,056.19 = 37,774.80 : x
  2. Step 2: Convert to fraction form
    69,605.88/96,056.19 = 37,774.80/x
  3. Step 3: Cross multiply
    69,605.88x = 96,056.19 × 37,774.80
  4. Step 4: Simplify right side
    69,605.88x = 3,628,503,366.01
  5. Step 5: Solve for x
    x = 3,628,503,366.01/69,605.88
  6. Step 6: Final answer
    x = 52,129.27

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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.