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Finding the Fourth Proportional to 67,771.94, 93,525.80 and 37,557.75

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Solution

The fourth proportional to 67,771.94, 93,525.80 and 37,557.75 is: 51,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.94 : 93,525.80 = 37,557.75 : x
  2. Step 2: Convert to fraction form
    67,771.94/93,525.80 = 37,557.75/x
  3. Step 3: Cross multiply
    67,771.94x = 93,525.80 × 37,557.75
  4. Step 4: Simplify right side
    67,771.94x = 3,512,618,708.84
  5. Step 5: Solve for x
    x = 3,512,618,708.84/67,771.94
  6. Step 6: Final answer
    x = 51,829.98

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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.