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Finding the Fourth Proportional to 52,488,111.70, 73,558,939.10 and 52,488,111.70

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Solution

The fourth proportional to 52,488,111.70, 73,558,939.10 and 52,488,111.70 is: 73,558,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,111.70 : 73,558,939.10 = 52,488,111.70 : x
  2. Step 2: Convert to fraction form
    52,488,111.70/73,558,939.10 = 52,488,111.70/x
  3. Step 3: Cross multiply
    52,488,111.70x = 73,558,939.10 × 52,488,111.70
  4. Step 4: Simplify right side
    52,488,111.70x = 3,860,969,812,014,297.50
  5. Step 5: Solve for x
    x = 3,860,969,812,014,297.50/52,488,111.70
  6. Step 6: Final answer
    x = 73,558,939.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.