Home / 54,783.05-75,600.61-29,632.55

Finding the Fourth Proportional to 54,783.05, 75,600.61 and 29,632.55

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Solution

The fourth proportional to 54,783.05, 75,600.61 and 29,632.55 is: 40,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,783.05 : 75,600.61 = 29,632.55 : x
  2. Step 2: Convert to fraction form
    54,783.05/75,600.61 = 29,632.55/x
  3. Step 3: Cross multiply
    54,783.05x = 75,600.61 × 29,632.55
  4. Step 4: Simplify right side
    54,783.05x = 2,240,238,403.77
  5. Step 5: Solve for x
    x = 2,240,238,403.77/54,783.05
  6. Step 6: Final answer
    x = 40,892.92

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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.