Home / 60,956.45-84,126.88-34,105.76

Finding the Fourth Proportional to 60,956.45, 84,126.88 and 34,105.76

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Solution

The fourth proportional to 60,956.45, 84,126.88 and 34,105.76 is: 47,069.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,956.45 : 84,126.88 = 34,105.76 : x
  2. Step 2: Convert to fraction form
    60,956.45/84,126.88 = 34,105.76/x
  3. Step 3: Cross multiply
    60,956.45x = 84,126.88 × 34,105.76
  4. Step 4: Simplify right side
    60,956.45x = 2,869,211,178.83
  5. Step 5: Solve for x
    x = 2,869,211,178.83/60,956.45
  6. Step 6: Final answer
    x = 47,069.85

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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.