Home / 67,121.95-92,627.46-36,907.03

Finding the Fourth Proportional to 67,121.95, 92,627.46 and 36,907.03

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Solution

The fourth proportional to 67,121.95, 92,627.46 and 36,907.03 is: 50,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,121.95 : 92,627.46 = 36,907.03 : x
  2. Step 2: Convert to fraction form
    67,121.95/92,627.46 = 36,907.03/x
  3. Step 3: Cross multiply
    67,121.95x = 92,627.46 × 36,907.03
  4. Step 4: Simplify right side
    67,121.95x = 3,418,604,445.04
  5. Step 5: Solve for x
    x = 3,418,604,445.04/67,121.95
  6. Step 6: Final answer
    x = 50,931.24

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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.