Home / 48,070,208.08-72,061,338.84-20,759,418.64

Finding the Fourth Proportional to 48,070,208.08, 72,061,338.84 and 20,759,418.64

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Solution

The fourth proportional to 48,070,208.08, 72,061,338.84 and 20,759,418.64 is: 31,120,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,070,208.08 : 72,061,338.84 = 20,759,418.64 : x
  2. Step 2: Convert to fraction form
    48,070,208.08/72,061,338.84 = 20,759,418.64/x
  3. Step 3: Cross multiply
    48,070,208.08x = 72,061,338.84 × 20,759,418.64
  4. Step 4: Simplify right side
    48,070,208.08x = 1,495,951,500,738,452
  5. Step 5: Solve for x
    x = 1,495,951,500,738,452/48,070,208.08
  6. Step 6: Final answer
    x = 31,120,137.83

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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.