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Finding the Fourth Proportional to 196,969,672.20, 295,454,508.30 and 60,696,827.40

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Solution

The fourth proportional to 196,969,672.20, 295,454,508.30 and 60,696,827.40 is: 91,045,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,969,672.20 : 295,454,508.30 = 60,696,827.40 : x
  2. Step 2: Convert to fraction form
    196,969,672.20/295,454,508.30 = 60,696,827.40/x
  3. Step 3: Cross multiply
    196,969,672.20x = 295,454,508.30 × 60,696,827.40
  4. Step 4: Simplify right side
    196,969,672.20x = 17,933,151,294,836,968
  5. Step 5: Solve for x
    x = 17,933,151,294,836,968/196,969,672.20
  6. Step 6: Final answer
    x = 91,045,241.10

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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.