Home / 59,731.86-82,428.23-32,874.36

Finding the Fourth Proportional to 59,731.86, 82,428.23 and 32,874.36

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Solution

The fourth proportional to 59,731.86, 82,428.23 and 32,874.36 is: 45,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,731.86 : 82,428.23 = 32,874.36 : x
  2. Step 2: Convert to fraction form
    59,731.86/82,428.23 = 32,874.36/x
  3. Step 3: Cross multiply
    59,731.86x = 82,428.23 × 32,874.36
  4. Step 4: Simplify right side
    59,731.86x = 2,709,775,142.81
  5. Step 5: Solve for x
    x = 2,709,775,142.81/59,731.86
  6. Step 6: Final answer
    x = 45,365.66

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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.