Home / 79,900.29-119,812.23-37,745.19

Finding the Fourth Proportional to 79,900.29, 119,812.23 and 37,745.19

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Solution

The fourth proportional to 79,900.29, 119,812.23 and 37,745.19 is: 56,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,900.29 : 119,812.23 = 37,745.19 : x
  2. Step 2: Convert to fraction form
    79,900.29/119,812.23 = 37,745.19/x
  3. Step 3: Cross multiply
    79,900.29x = 119,812.23 × 37,745.19
  4. Step 4: Simplify right side
    79,900.29x = 4,522,335,385.67
  5. Step 5: Solve for x
    x = 4,522,335,385.67/79,900.29
  6. Step 6: Final answer
    x = 56,599.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.