Home / 49,848,908.80-74,642,823.60-40,081,604.80

Finding the Fourth Proportional to 49,848,908.80, 74,642,823.60 and 40,081,604.80

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Solution

The fourth proportional to 49,848,908.80, 74,642,823.60 and 40,081,604.80 is: 60,017,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,908.80 : 74,642,823.60 = 40,081,604.80 : x
  2. Step 2: Convert to fraction form
    49,848,908.80/74,642,823.60 = 40,081,604.80/x
  3. Step 3: Cross multiply
    49,848,908.80x = 74,642,823.60 × 40,081,604.80
  4. Step 4: Simplify right side
    49,848,908.80x = 2,991,804,156,691,313
  5. Step 5: Solve for x
    x = 2,991,804,156,691,313/49,848,908.80
  6. Step 6: Final answer
    x = 60,017,445.29

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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.