Home / 61,218,367.20-91,927,083.60-44,297,791.20

Finding the Fourth Proportional to 61,218,367.20, 91,927,083.60 and 44,297,791.20

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Solution

The fourth proportional to 61,218,367.20, 91,927,083.60 and 44,297,791.20 is: 66,518,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,218,367.20 : 91,927,083.60 = 44,297,791.20 : x
  2. Step 2: Convert to fraction form
    61,218,367.20/91,927,083.60 = 44,297,791.20/x
  3. Step 3: Cross multiply
    61,218,367.20x = 91,927,083.60 × 44,297,791.20
  4. Step 4: Simplify right side
    61,218,367.20x = 4,072,166,754,937,744.50
  5. Step 5: Solve for x
    x = 4,072,166,754,937,744.50/61,218,367.20
  6. Step 6: Final answer
    x = 66,518,709.03

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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.