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Finding the Fourth Proportional to 52,777,894.60, 79,166,841.90 and 52,777,894.60

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Solution

The fourth proportional to 52,777,894.60, 79,166,841.90 and 52,777,894.60 is: 79,166,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,777,894.60 : 79,166,841.90 = 52,777,894.60 : x
  2. Step 2: Convert to fraction form
    52,777,894.60/79,166,841.90 = 52,777,894.60/x
  3. Step 3: Cross multiply
    52,777,894.60x = 79,166,841.90 × 52,777,894.60
  4. Step 4: Simplify right side
    52,777,894.60x = 4,178,259,237,613,064
  5. Step 5: Solve for x
    x = 4,178,259,237,613,064/52,777,894.60
  6. Step 6: Final answer
    x = 79,166,841.90

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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.