Home / 67,380.24-92,985.30-37,166.76

Finding the Fourth Proportional to 67,380.24, 92,985.30 and 37,166.76

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Solution

The fourth proportional to 67,380.24, 92,985.30 and 37,166.76 is: 51,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,380.24 : 92,985.30 = 37,166.76 : x
  2. Step 2: Convert to fraction form
    67,380.24/92,985.30 = 37,166.76/x
  3. Step 3: Cross multiply
    67,380.24x = 92,985.30 × 37,166.76
  4. Step 4: Simplify right side
    67,380.24x = 3,455,962,328.63
  5. Step 5: Solve for x
    x = 3,455,962,328.63/67,380.24
  6. Step 6: Final answer
    x = 51,290.44

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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.