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Finding the Fourth Proportional to 88,595,579.20, 123,731,480 and 88,595,579.20

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Solution

The fourth proportional to 88,595,579.20, 123,731,480 and 88,595,579.20 is: 123,731,480

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,579.20 : 123,731,480 = 88,595,579.20 : x
  2. Step 2: Convert to fraction form
    88,595,579.20/123,731,480 = 88,595,579.20/x
  3. Step 3: Cross multiply
    88,595,579.20x = 123,731,480 × 88,595,579.20
  4. Step 4: Simplify right side
    88,595,579.20x = 10,962,062,135,873,216
  5. Step 5: Solve for x
    x = 10,962,062,135,873,216/88,595,579.20
  6. Step 6: Final answer
    x = 123,731,480

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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.