Home / 69,500.20-95,904.50-39,283.96

Finding the Fourth Proportional to 69,500.20, 95,904.50 and 39,283.96

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Solution

The fourth proportional to 69,500.20, 95,904.50 and 39,283.96 is: 54,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500.20 : 95,904.50 = 39,283.96 : x
  2. Step 2: Convert to fraction form
    69,500.20/95,904.50 = 39,283.96/x
  3. Step 3: Cross multiply
    69,500.20x = 95,904.50 × 39,283.96
  4. Step 4: Simplify right side
    69,500.20x = 3,767,508,541.82
  5. Step 5: Solve for x
    x = 3,767,508,541.82/69,500.20
  6. Step 6: Final answer
    x = 54,208.60

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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.