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Finding the Fourth Proportional to 65,302,654.25, 97,968,153.13 and 19,863,267.77

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Solution

The fourth proportional to 65,302,654.25, 97,968,153.13 and 19,863,267.77 is: 29,799,212.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,302,654.25 : 97,968,153.13 = 19,863,267.77 : x
  2. Step 2: Convert to fraction form
    65,302,654.25/97,968,153.13 = 19,863,267.77/x
  3. Step 3: Cross multiply
    65,302,654.25x = 97,968,153.13 × 19,863,267.77
  4. Step 4: Simplify right side
    65,302,654.25x = 1,945,967,658,553,553.50
  5. Step 5: Solve for x
    x = 1,945,967,658,553,553.50/65,302,654.25
  6. Step 6: Final answer
    x = 29,799,212.31

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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.