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Finding the Fourth Proportional to 35,217,633.90, 49,203,910.50 and 35,217,633.90

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Solution

The fourth proportional to 35,217,633.90, 49,203,910.50 and 35,217,633.90 is: 49,203,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,217,633.90 : 49,203,910.50 = 35,217,633.90 : x
  2. Step 2: Convert to fraction form
    35,217,633.90/49,203,910.50 = 35,217,633.90/x
  3. Step 3: Cross multiply
    35,217,633.90x = 49,203,910.50 × 35,217,633.90
  4. Step 4: Simplify right side
    35,217,633.90x = 1,732,845,306,437,366
  5. Step 5: Solve for x
    x = 1,732,845,306,437,366/35,217,633.90
  6. Step 6: Final answer
    x = 49,203,910.50

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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.