Home / 67,032.23-92,506.11-36,819.51

Finding the Fourth Proportional to 67,032.23, 92,506.11 and 36,819.51

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Solution

The fourth proportional to 67,032.23, 92,506.11 and 36,819.51 is: 50,811.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.23 : 92,506.11 = 36,819.51 : x
  2. Step 2: Convert to fraction form
    67,032.23/92,506.11 = 36,819.51/x
  3. Step 3: Cross multiply
    67,032.23x = 92,506.11 × 36,819.51
  4. Step 4: Simplify right side
    67,032.23x = 3,406,029,936.47
  5. Step 5: Solve for x
    x = 3,406,029,936.47/67,032.23
  6. Step 6: Final answer
    x = 50,811.82

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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.