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Finding the Fourth Proportional to 52,277,452.20, 73,264,015.80 and 52,277,452.20

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Solution

The fourth proportional to 52,277,452.20, 73,264,015.80 and 52,277,452.20 is: 73,264,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,277,452.20 : 73,264,015.80 = 52,277,452.20 : x
  2. Step 2: Convert to fraction form
    52,277,452.20/73,264,015.80 = 52,277,452.20/x
  3. Step 3: Cross multiply
    52,277,452.20x = 73,264,015.80 × 52,277,452.20
  4. Step 4: Simplify right side
    52,277,452.20x = 3,830,056,083,964,545
  5. Step 5: Solve for x
    x = 3,830,056,083,964,545/52,277,452.20
  6. Step 6: Final answer
    x = 73,264,015.80

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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.