Home / 69,011.06-95,223.38-38,792.18

Finding the Fourth Proportional to 69,011.06, 95,223.38 and 38,792.18

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Solution

The fourth proportional to 69,011.06, 95,223.38 and 38,792.18 is: 53,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.06 : 95,223.38 = 38,792.18 : x
  2. Step 2: Convert to fraction form
    69,011.06/95,223.38 = 38,792.18/x
  3. Step 3: Cross multiply
    69,011.06x = 95,223.38 × 38,792.18
  4. Step 4: Simplify right side
    69,011.06x = 3,693,922,832.21
  5. Step 5: Solve for x
    x = 3,693,922,832.21/69,011.06
  6. Step 6: Final answer
    x = 53,526.54

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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.