Home / 75,050.88-103,570.62-41,059.77

Finding the Fourth Proportional to 75,050.88, 103,570.62 and 41,059.77

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Solution

The fourth proportional to 75,050.88, 103,570.62 and 41,059.77 is: 56,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050.88 : 103,570.62 = 41,059.77 : x
  2. Step 2: Convert to fraction form
    75,050.88/103,570.62 = 41,059.77/x
  3. Step 3: Cross multiply
    75,050.88x = 103,570.62 × 41,059.77
  4. Step 4: Simplify right side
    75,050.88x = 4,252,585,112.81
  5. Step 5: Solve for x
    x = 4,252,585,112.81/75,050.88
  6. Step 6: Final answer
    x = 56,662.70

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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.