Home / 52,579.24-72,558.94-28,705.88

Finding the Fourth Proportional to 52,579.24, 72,558.94 and 28,705.88

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Solution

The fourth proportional to 52,579.24, 72,558.94 and 28,705.88 is: 39,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,579.24 : 72,558.94 = 28,705.88 : x
  2. Step 2: Convert to fraction form
    52,579.24/72,558.94 = 28,705.88/x
  3. Step 3: Cross multiply
    52,579.24x = 72,558.94 × 28,705.88
  4. Step 4: Simplify right side
    52,579.24x = 2,082,868,224.57
  5. Step 5: Solve for x
    x = 2,082,868,224.57/52,579.24
  6. Step 6: Final answer
    x = 39,613.89

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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.