Home / 67,630.30-93,273.18-50,674.36

Finding the Fourth Proportional to 67,630.30, 93,273.18 and 50,674.36

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Solution

The fourth proportional to 67,630.30, 93,273.18 and 50,674.36 is: 69,888.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.30 : 93,273.18 = 50,674.36 : x
  2. Step 2: Convert to fraction form
    67,630.30/93,273.18 = 50,674.36/x
  3. Step 3: Cross multiply
    67,630.30x = 93,273.18 × 50,674.36
  4. Step 4: Simplify right side
    67,630.30x = 4,726,558,701.66
  5. Step 5: Solve for x
    x = 4,726,558,701.66/67,630.30
  6. Step 6: Final answer
    x = 69,888.18

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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.