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Finding the Fourth Proportional to 62,446,814.70, 93,670,222.05 and 39,744,005.10

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Solution

The fourth proportional to 62,446,814.70, 93,670,222.05 and 39,744,005.10 is: 59,616,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,446,814.70 : 93,670,222.05 = 39,744,005.10 : x
  2. Step 2: Convert to fraction form
    62,446,814.70/93,670,222.05 = 39,744,005.10/x
  3. Step 3: Cross multiply
    62,446,814.70x = 93,670,222.05 × 39,744,005.10
  4. Step 4: Simplify right side
    62,446,814.70x = 3,722,829,782,873,332.50
  5. Step 5: Solve for x
    x = 3,722,829,782,873,332.50/62,446,814.70
  6. Step 6: Final answer
    x = 59,616,007.65

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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.