Home / 69,035.36-95,177.04-45,120.92

Finding the Fourth Proportional to 69,035.36, 95,177.04 and 45,120.92

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Solution

The fourth proportional to 69,035.36, 95,177.04 and 45,120.92 is: 62,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.36 : 95,177.04 = 45,120.92 : x
  2. Step 2: Convert to fraction form
    69,035.36/95,177.04 = 45,120.92/x
  3. Step 3: Cross multiply
    69,035.36x = 95,177.04 × 45,120.92
  4. Step 4: Simplify right side
    69,035.36x = 4,294,475,607.68
  5. Step 5: Solve for x
    x = 4,294,475,607.68/69,035.36
  6. Step 6: Final answer
    x = 62,206.90

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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.