Home / 106,410,962.20-159,687,302.10-48,873,616.60

Finding the Fourth Proportional to 106,410,962.20, 159,687,302.10 and 48,873,616.60

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Solution

The fourth proportional to 106,410,962.20, 159,687,302.10 and 48,873,616.60 is: 73,342,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410,962.20 : 159,687,302.10 = 48,873,616.60 : x
  2. Step 2: Convert to fraction form
    106,410,962.20/159,687,302.10 = 48,873,616.60/x
  3. Step 3: Cross multiply
    106,410,962.20x = 159,687,302.10 × 48,873,616.60
  4. Step 4: Simplify right side
    106,410,962.20x = 7,804,495,978,723,775
  5. Step 5: Solve for x
    x = 7,804,495,978,723,775/106,410,962.20
  6. Step 6: Final answer
    x = 73,342,969.72

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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.