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Finding the Fourth Proportional to 54,993,951.60, 82,490,927.40 and 29,484,783.60

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Solution

The fourth proportional to 54,993,951.60, 82,490,927.40 and 29,484,783.60 is: 44,227,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,993,951.60 : 82,490,927.40 = 29,484,783.60 : x
  2. Step 2: Convert to fraction form
    54,993,951.60/82,490,927.40 = 29,484,783.60/x
  3. Step 3: Cross multiply
    54,993,951.60x = 82,490,927.40 × 29,484,783.60
  4. Step 4: Simplify right side
    54,993,951.60x = 2,432,227,143,352,311
  5. Step 5: Solve for x
    x = 2,432,227,143,352,311/54,993,951.60
  6. Step 6: Final answer
    x = 44,227,175.40

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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.