Home / 41,870.22-57,780.87-23,007.35

Finding the Fourth Proportional to 41,870.22, 57,780.87 and 23,007.35

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Solution

The fourth proportional to 41,870.22, 57,780.87 and 23,007.35 is: 31,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,870.22 : 57,780.87 = 23,007.35 : x
  2. Step 2: Convert to fraction form
    41,870.22/57,780.87 = 23,007.35/x
  3. Step 3: Cross multiply
    41,870.22x = 57,780.87 × 23,007.35
  4. Step 4: Simplify right side
    41,870.22x = 1,329,384,410.49
  5. Step 5: Solve for x
    x = 1,329,384,410.49/41,870.22
  6. Step 6: Final answer
    x = 31,750.12

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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.