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Finding the Fourth Proportional to 67,465.94, 101,181.23 and 20,068.29

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Solution

The fourth proportional to 67,465.94, 101,181.23 and 20,068.29 is: 30,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,465.94 : 101,181.23 = 20,068.29 : x
  2. Step 2: Convert to fraction form
    67,465.94/101,181.23 = 20,068.29/x
  3. Step 3: Cross multiply
    67,465.94x = 101,181.23 × 20,068.29
  4. Step 4: Simplify right side
    67,465.94x = 2,030,534,266.20
  5. Step 5: Solve for x
    x = 2,030,534,266.20/67,465.94
  6. Step 6: Final answer
    x = 30,097.18

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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.