Home / 67,117.03-92,622.12-36,902.54

Finding the Fourth Proportional to 67,117.03, 92,622.12 and 36,902.54

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Solution

The fourth proportional to 67,117.03, 92,622.12 and 36,902.54 is: 50,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117.03 : 92,622.12 = 36,902.54 : x
  2. Step 2: Convert to fraction form
    67,117.03/92,622.12 = 36,902.54/x
  3. Step 3: Cross multiply
    67,117.03x = 92,622.12 × 36,902.54
  4. Step 4: Simplify right side
    67,117.03x = 3,417,991,581.36
  5. Step 5: Solve for x
    x = 3,417,991,581.36/67,117.03
  6. Step 6: Final answer
    x = 50,925.85

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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.