Home / 75,820.56-104,632.31-41,831.24

Finding the Fourth Proportional to 75,820.56, 104,632.31 and 41,831.24

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Solution

The fourth proportional to 75,820.56, 104,632.31 and 41,831.24 is: 57,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820.56 : 104,632.31 = 41,831.24 : x
  2. Step 2: Convert to fraction form
    75,820.56/104,632.31 = 41,831.24/x
  3. Step 3: Cross multiply
    75,820.56x = 104,632.31 × 41,831.24
  4. Step 4: Simplify right side
    75,820.56x = 4,376,898,617.48
  5. Step 5: Solve for x
    x = 4,376,898,617.48/75,820.56
  6. Step 6: Final answer
    x = 57,727.07

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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.