Home / 52,881.79-79,299.33-24,779.15

Finding the Fourth Proportional to 52,881.79, 79,299.33 and 24,779.15

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Solution

The fourth proportional to 52,881.79, 79,299.33 and 24,779.15 is: 37,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,881.79 : 79,299.33 = 24,779.15 : x
  2. Step 2: Convert to fraction form
    52,881.79/79,299.33 = 24,779.15/x
  3. Step 3: Cross multiply
    52,881.79x = 79,299.33 × 24,779.15
  4. Step 4: Simplify right side
    52,881.79x = 1,964,969,596.47
  5. Step 5: Solve for x
    x = 1,964,969,596.47/52,881.79
  6. Step 6: Final answer
    x = 37,157.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.