Home / 67,101.68-92,600.61-36,888.95

Finding the Fourth Proportional to 67,101.68, 92,600.61 and 36,888.95

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Solution

The fourth proportional to 67,101.68, 92,600.61 and 36,888.95 is: 50,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,101.68 : 92,600.61 = 36,888.95 : x
  2. Step 2: Convert to fraction form
    67,101.68/92,600.61 = 36,888.95/x
  3. Step 3: Cross multiply
    67,101.68x = 92,600.61 × 36,888.95
  4. Step 4: Simplify right side
    67,101.68x = 3,415,938,809.26
  5. Step 5: Solve for x
    x = 3,415,938,809.26/67,101.68
  6. Step 6: Final answer
    x = 50,906.91

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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.