Home / 67,816.60-93,592.40-37,611.36

Finding the Fourth Proportional to 67,816.60, 93,592.40 and 37,611.36

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Solution

The fourth proportional to 67,816.60, 93,592.40 and 37,611.36 is: 51,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,816.60 : 93,592.40 = 37,611.36 : x
  2. Step 2: Convert to fraction form
    67,816.60/93,592.40 = 37,611.36/x
  3. Step 3: Cross multiply
    67,816.60x = 93,592.40 × 37,611.36
  4. Step 4: Simplify right side
    67,816.60x = 3,520,137,449.66
  5. Step 5: Solve for x
    x = 3,520,137,449.66/67,816.60
  6. Step 6: Final answer
    x = 51,906.72

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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.