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Finding the Fourth Proportional to 62,358,212.80, 93,489,636.88 and 37,760,786.06

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Solution

The fourth proportional to 62,358,212.80, 93,489,636.88 and 37,760,786.06 is: 56,612,305.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,358,212.80 : 93,489,636.88 = 37,760,786.06 : x
  2. Step 2: Convert to fraction form
    62,358,212.80/93,489,636.88 = 37,760,786.06/x
  3. Step 3: Cross multiply
    62,358,212.80x = 93,489,636.88 × 37,760,786.06
  4. Step 4: Simplify right side
    62,358,212.80x = 3,530,242,176,863,962
  5. Step 5: Solve for x
    x = 3,530,242,176,863,962/62,358,212.80
  6. Step 6: Final answer
    x = 56,612,305.24

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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.