Home / 67,816.40-93,596.32-37,608.44

Finding the Fourth Proportional to 67,816.40, 93,596.32 and 37,608.44

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Solution

The fourth proportional to 67,816.40, 93,596.32 and 37,608.44 is: 51,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,816.40 : 93,596.32 = 37,608.44 : x
  2. Step 2: Convert to fraction form
    67,816.40/93,596.32 = 37,608.44/x
  3. Step 3: Cross multiply
    67,816.40x = 93,596.32 × 37,608.44
  4. Step 4: Simplify right side
    67,816.40x = 3,520,011,865.94
  5. Step 5: Solve for x
    x = 3,520,011,865.94/67,816.40
  6. Step 6: Final answer
    x = 51,905.02

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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.