Home / 42,836.76-64,218.18-16,559.94

Finding the Fourth Proportional to 42,836.76, 64,218.18 and 16,559.94

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Solution

The fourth proportional to 42,836.76, 64,218.18 and 16,559.94 is: 24,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836.76 : 64,218.18 = 16,559.94 : x
  2. Step 2: Convert to fraction form
    42,836.76/64,218.18 = 16,559.94/x
  3. Step 3: Cross multiply
    42,836.76x = 64,218.18 × 16,559.94
  4. Step 4: Simplify right side
    42,836.76x = 1,063,449,207.71
  5. Step 5: Solve for x
    x = 1,063,449,207.71/42,836.76
  6. Step 6: Final answer
    x = 24,825.62

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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.