Home / 74,799,007.80-112,104,033.30-36,377,791.80

Finding the Fourth Proportional to 74,799,007.80, 112,104,033.30 and 36,377,791.80

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Solution

The fourth proportional to 74,799,007.80, 112,104,033.30 and 36,377,791.80 is: 54,520,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,799,007.80 : 112,104,033.30 = 36,377,791.80 : x
  2. Step 2: Convert to fraction form
    74,799,007.80/112,104,033.30 = 36,377,791.80/x
  3. Step 3: Cross multiply
    74,799,007.80x = 112,104,033.30 × 36,377,791.80
  4. Step 4: Simplify right side
    74,799,007.80x = 4,078,097,183,327,666.50
  5. Step 5: Solve for x
    x = 4,078,097,183,327,666.50/74,799,007.80
  6. Step 6: Final answer
    x = 54,520,739.02

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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.