Home / 67,829.05-93,585.13-39,529.27

Finding the Fourth Proportional to 67,829.05, 93,585.13 and 39,529.27

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Solution

The fourth proportional to 67,829.05, 93,585.13 and 39,529.27 is: 54,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.05 : 93,585.13 = 39,529.27 : x
  2. Step 2: Convert to fraction form
    67,829.05/93,585.13 = 39,529.27/x
  3. Step 3: Cross multiply
    67,829.05x = 93,585.13 × 39,529.27
  4. Step 4: Simplify right side
    67,829.05x = 3,699,351,871.76
  5. Step 5: Solve for x
    x = 3,699,351,871.76/67,829.05
  6. Step 6: Final answer
    x = 54,539.34

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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.