Home / 69,485.34-95,854.55-43,948.70

Finding the Fourth Proportional to 69,485.34, 95,854.55 and 43,948.70

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Solution

The fourth proportional to 69,485.34, 95,854.55 and 43,948.70 is: 60,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,485.34 : 95,854.55 = 43,948.70 : x
  2. Step 2: Convert to fraction form
    69,485.34/95,854.55 = 43,948.70/x
  3. Step 3: Cross multiply
    69,485.34x = 95,854.55 × 43,948.70
  4. Step 4: Simplify right side
    69,485.34x = 4,212,682,861.59
  5. Step 5: Solve for x
    x = 4,212,682,861.59/69,485.34
  6. Step 6: Final answer
    x = 60,626.93

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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.