Home / 67,118.06-92,620.96-36,903.35

Finding the Fourth Proportional to 67,118.06, 92,620.96 and 36,903.35

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Solution

The fourth proportional to 67,118.06, 92,620.96 and 36,903.35 is: 50,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,118.06 : 92,620.96 = 36,903.35 : x
  2. Step 2: Convert to fraction form
    67,118.06/92,620.96 = 36,903.35/x
  3. Step 3: Cross multiply
    67,118.06x = 92,620.96 × 36,903.35
  4. Step 4: Simplify right side
    67,118.06x = 3,418,023,148.85
  5. Step 5: Solve for x
    x = 3,418,023,148.85/67,118.06
  6. Step 6: Final answer
    x = 50,925.54

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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.