Home / 67,122.45-92,628.15-36,907.53

Finding the Fourth Proportional to 67,122.45, 92,628.15 and 36,907.53

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Solution

The fourth proportional to 67,122.45, 92,628.15 and 36,907.53 is: 50,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,122.45 : 92,628.15 = 36,907.53 : x
  2. Step 2: Convert to fraction form
    67,122.45/92,628.15 = 36,907.53/x
  3. Step 3: Cross multiply
    67,122.45x = 92,628.15 × 36,907.53
  4. Step 4: Simplify right side
    67,122.45x = 3,418,676,224.97
  5. Step 5: Solve for x
    x = 3,418,676,224.97/67,122.45
  6. Step 6: Final answer
    x = 50,931.93

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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.