Home / 69,582.18-96,023.44-39,366.89

Finding the Fourth Proportional to 69,582.18, 96,023.44 and 39,366.89

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Solution

The fourth proportional to 69,582.18, 96,023.44 and 39,366.89 is: 54,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,582.18 : 96,023.44 = 39,366.89 : x
  2. Step 2: Convert to fraction form
    69,582.18/96,023.44 = 39,366.89/x
  3. Step 3: Cross multiply
    69,582.18x = 96,023.44 × 39,366.89
  4. Step 4: Simplify right side
    69,582.18x = 3,780,144,199.90
  5. Step 5: Solve for x
    x = 3,780,144,199.90/69,582.18
  6. Step 6: Final answer
    x = 54,326.33

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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.