Home / 69,622.07-96,078.51-37,790.96

Finding the Fourth Proportional to 69,622.07, 96,078.51 and 37,790.96

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Solution

The fourth proportional to 69,622.07, 96,078.51 and 37,790.96 is: 52,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.07 : 96,078.51 = 37,790.96 : x
  2. Step 2: Convert to fraction form
    69,622.07/96,078.51 = 37,790.96/x
  3. Step 3: Cross multiply
    69,622.07x = 96,078.51 × 37,790.96
  4. Step 4: Simplify right side
    69,622.07x = 3,630,898,647.88
  5. Step 5: Solve for x
    x = 3,630,898,647.88/69,622.07
  6. Step 6: Final answer
    x = 52,151.55

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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.