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Finding the Fourth Proportional to 84,804,528.83, 127,206,793.24 and 84,804,528.83

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Solution

The fourth proportional to 84,804,528.83, 127,206,793.24 and 84,804,528.83 is: 127,206,793.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,804,528.83 : 127,206,793.24 = 84,804,528.83 : x
  2. Step 2: Convert to fraction form
    84,804,528.83/127,206,793.24 = 84,804,528.83/x
  3. Step 3: Cross multiply
    84,804,528.83x = 127,206,793.24 × 84,804,528.83
  4. Step 4: Simplify right side
    84,804,528.83x = 10,787,712,163,845,384
  5. Step 5: Solve for x
    x = 10,787,712,163,845,384/84,804,528.83
  6. Step 6: Final answer
    x = 127,206,793.24

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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.