Home / 67,107.04-92,607.90-36,895.45

Finding the Fourth Proportional to 67,107.04, 92,607.90 and 36,895.45

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Solution

The fourth proportional to 67,107.04, 92,607.90 and 36,895.45 is: 50,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,107.04 : 92,607.90 = 36,895.45 : x
  2. Step 2: Convert to fraction form
    67,107.04/92,607.90 = 36,895.45/x
  3. Step 3: Cross multiply
    67,107.04x = 92,607.90 × 36,895.45
  4. Step 4: Simplify right side
    67,107.04x = 3,416,810,144.06
  5. Step 5: Solve for x
    x = 3,416,810,144.06/67,107.04
  6. Step 6: Final answer
    x = 50,915.82

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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.