Home / 54,403.86-75,089.09-41,516.62

Finding the Fourth Proportional to 54,403.86, 75,089.09 and 41,516.62

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Solution

The fourth proportional to 54,403.86, 75,089.09 and 41,516.62 is: 57,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,403.86 : 75,089.09 = 41,516.62 : x
  2. Step 2: Convert to fraction form
    54,403.86/75,089.09 = 41,516.62/x
  3. Step 3: Cross multiply
    54,403.86x = 75,089.09 × 41,516.62
  4. Step 4: Simplify right side
    54,403.86x = 3,117,445,215.68
  5. Step 5: Solve for x
    x = 3,117,445,215.68/54,403.86
  6. Step 6: Final answer
    x = 57,301.91

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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.