Home / 49,646.58-74,421.81-16,343.70

Finding the Fourth Proportional to 49,646.58, 74,421.81 and 16,343.70

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Solution

The fourth proportional to 49,646.58, 74,421.81 and 16,343.70 is: 24,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646.58 : 74,421.81 = 16,343.70 : x
  2. Step 2: Convert to fraction form
    49,646.58/74,421.81 = 16,343.70/x
  3. Step 3: Cross multiply
    49,646.58x = 74,421.81 × 16,343.70
  4. Step 4: Simplify right side
    49,646.58x = 1,216,327,736.10
  5. Step 5: Solve for x
    x = 1,216,327,736.10/49,646.58
  6. Step 6: Final answer
    x = 24,499.73

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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.