Home / 52,379.14-72,284.84-29,719.09

Finding the Fourth Proportional to 52,379.14, 72,284.84 and 29,719.09

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Solution

The fourth proportional to 52,379.14, 72,284.84 and 29,719.09 is: 41,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,379.14 : 72,284.84 = 29,719.09 : x
  2. Step 2: Convert to fraction form
    52,379.14/72,284.84 = 29,719.09/x
  3. Step 3: Cross multiply
    52,379.14x = 72,284.84 × 29,719.09
  4. Step 4: Simplify right side
    52,379.14x = 2,148,239,665.60
  5. Step 5: Solve for x
    x = 2,148,239,665.60/52,379.14
  6. Step 6: Final answer
    x = 41,013.27

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1.5x scale

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.