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Finding the Fourth Proportional to 245,042.01, 367,583.94 and 67,549.14

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Solution

The fourth proportional to 245,042.01, 367,583.94 and 67,549.14 is: 101,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,042.01 : 367,583.94 = 67,549.14 : x
  2. Step 2: Convert to fraction form
    245,042.01/367,583.94 = 67,549.14/x
  3. Step 3: Cross multiply
    245,042.01x = 367,583.94 × 67,549.14
  4. Step 4: Simplify right side
    245,042.01x = 24,829,979,024.81
  5. Step 5: Solve for x
    x = 24,829,979,024.81/245,042.01
  6. Step 6: Final answer
    x = 101,329.48

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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.