Home / 49,391,204.80-74,086,807.20-48,446,420.80

Finding the Fourth Proportional to 49,391,204.80, 74,086,807.20 and 48,446,420.80

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Solution

The fourth proportional to 49,391,204.80, 74,086,807.20 and 48,446,420.80 is: 72,669,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,391,204.80 : 74,086,807.20 = 48,446,420.80 : x
  2. Step 2: Convert to fraction form
    49,391,204.80/74,086,807.20 = 48,446,420.80/x
  3. Step 3: Cross multiply
    49,391,204.80x = 74,086,807.20 × 48,446,420.80
  4. Step 4: Simplify right side
    49,391,204.80x = 3,589,240,637,339,669.50
  5. Step 5: Solve for x
    x = 3,589,240,637,339,669.50/49,391,204.80
  6. Step 6: Final answer
    x = 72,669,631.20

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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.