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Finding the Fourth Proportional to 96,483,139.80, 135,434,713.80 and 96,483,139.80

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Solution

The fourth proportional to 96,483,139.80, 135,434,713.80 and 96,483,139.80 is: 135,434,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,483,139.80 : 135,434,713.80 = 96,483,139.80 : x
  2. Step 2: Convert to fraction form
    96,483,139.80/135,434,713.80 = 96,483,139.80/x
  3. Step 3: Cross multiply
    96,483,139.80x = 135,434,713.80 × 96,483,139.80
  4. Step 4: Simplify right side
    96,483,139.80x = 13,067,166,425,338,390
  5. Step 5: Solve for x
    x = 13,067,166,425,338,390/96,483,139.80
  6. Step 6: Final answer
    x = 135,434,713.80

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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.