Home / 67,826.43-101,099.85-62,779.92

Finding the Fourth Proportional to 67,826.43, 101,099.85 and 62,779.92

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Solution

The fourth proportional to 67,826.43, 101,099.85 and 62,779.92 is: 93,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,826.43 : 101,099.85 = 62,779.92 : x
  2. Step 2: Convert to fraction form
    67,826.43/101,099.85 = 62,779.92/x
  3. Step 3: Cross multiply
    67,826.43x = 101,099.85 × 62,779.92
  4. Step 4: Simplify right side
    67,826.43x = 6,347,040,495.01
  5. Step 5: Solve for x
    x = 6,347,040,495.01/67,826.43
  6. Step 6: Final answer
    x = 93,577.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.