Home / 49,163,999.10-68,702,052.90-49,163,999.10

Finding the Fourth Proportional to 49,163,999.10, 68,702,052.90 and 49,163,999.10

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Solution

The fourth proportional to 49,163,999.10, 68,702,052.90 and 49,163,999.10 is: 68,702,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,163,999.10 : 68,702,052.90 = 49,163,999.10 : x
  2. Step 2: Convert to fraction form
    49,163,999.10/68,702,052.90 = 49,163,999.10/x
  3. Step 3: Cross multiply
    49,163,999.10x = 68,702,052.90 × 49,163,999.10
  4. Step 4: Simplify right side
    49,163,999.10x = 3,377,667,666,943,753
  5. Step 5: Solve for x
    x = 3,377,667,666,943,753/49,163,999.10
  6. Step 6: Final answer
    x = 68,702,052.90

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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.