Home / 69,223.95-95,529.42-39,009.74

Finding the Fourth Proportional to 69,223.95, 95,529.42 and 39,009.74

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Solution

The fourth proportional to 69,223.95, 95,529.42 and 39,009.74 is: 53,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223.95 : 95,529.42 = 39,009.74 : x
  2. Step 2: Convert to fraction form
    69,223.95/95,529.42 = 39,009.74/x
  3. Step 3: Cross multiply
    69,223.95x = 95,529.42 × 39,009.74
  4. Step 4: Simplify right side
    69,223.95x = 3,726,577,358.90
  5. Step 5: Solve for x
    x = 3,726,577,358.90/69,223.95
  6. Step 6: Final answer
    x = 53,833.64

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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.