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Finding the Fourth Proportional to 35,469,113.10, 53,203,669.68 and 35,469,113.10

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Solution

The fourth proportional to 35,469,113.10, 53,203,669.68 and 35,469,113.10 is: 53,203,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469,113.10 : 53,203,669.68 = 35,469,113.10 : x
  2. Step 2: Convert to fraction form
    35,469,113.10/53,203,669.68 = 35,469,113.10/x
  3. Step 3: Cross multiply
    35,469,113.10x = 53,203,669.68 × 35,469,113.10
  4. Step 4: Simplify right side
    35,469,113.10x = 1,887,086,977,214,961
  5. Step 5: Solve for x
    x = 1,887,086,977,214,961/35,469,113.10
  6. Step 6: Final answer
    x = 53,203,669.68

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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.