Home / 67,793.51-93,557.47-40,930.80

Finding the Fourth Proportional to 67,793.51, 93,557.47 and 40,930.80

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Solution

The fourth proportional to 67,793.51, 93,557.47 and 40,930.80 is: 56,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,793.51 : 93,557.47 = 40,930.80 : x
  2. Step 2: Convert to fraction form
    67,793.51/93,557.47 = 40,930.80/x
  3. Step 3: Cross multiply
    67,793.51x = 93,557.47 × 40,930.80
  4. Step 4: Simplify right side
    67,793.51x = 3,829,382,093.08
  5. Step 5: Solve for x
    x = 3,829,382,093.08/67,793.51
  6. Step 6: Final answer
    x = 56,485.97

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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.