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Finding the Fourth Proportional to 162,985,606.80, 244,394,429.40 and 60,696,992.40

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Solution

The fourth proportional to 162,985,606.80, 244,394,429.40 and 60,696,992.40 is: 91,014,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,985,606.80 : 244,394,429.40 = 60,696,992.40 : x
  2. Step 2: Convert to fraction form
    162,985,606.80/244,394,429.40 = 60,696,992.40/x
  3. Step 3: Cross multiply
    162,985,606.80x = 244,394,429.40 × 60,696,992.40
  4. Step 4: Simplify right side
    162,985,606.80x = 14,834,006,823,894,136
  5. Step 5: Solve for x
    x = 14,834,006,823,894,136/162,985,606.80
  6. Step 6: Final answer
    x = 91,014,213.56

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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.