Home / 40,779.60-61,014.84-24,148.56

Finding the Fourth Proportional to 40,779.60, 61,014.84 and 24,148.56

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Solution

The fourth proportional to 40,779.60, 61,014.84 and 24,148.56 is: 36,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,779.60 : 61,014.84 = 24,148.56 : x
  2. Step 2: Convert to fraction form
    40,779.60/61,014.84 = 24,148.56/x
  3. Step 3: Cross multiply
    40,779.60x = 61,014.84 × 24,148.56
  4. Step 4: Simplify right side
    40,779.60x = 1,473,420,524.63
  5. Step 5: Solve for x
    x = 1,473,420,524.63/40,779.60
  6. Step 6: Final answer
    x = 36,131.31

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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.