Home / 67,898.23-93,367.20-58,930.11

Finding the Fourth Proportional to 67,898.23, 93,367.20 and 58,930.11

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Solution

The fourth proportional to 67,898.23, 93,367.20 and 58,930.11 is: 81,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,898.23 : 93,367.20 = 58,930.11 : x
  2. Step 2: Convert to fraction form
    67,898.23/93,367.20 = 58,930.11/x
  3. Step 3: Cross multiply
    67,898.23x = 93,367.20 × 58,930.11
  4. Step 4: Simplify right side
    67,898.23x = 5,502,139,366.39
  5. Step 5: Solve for x
    x = 5,502,139,366.39/67,898.23
  6. Step 6: Final answer
    x = 81,035.09

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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.