Home / 43,117,000.19-64,685,694.53-13,970,791.04

Finding the Fourth Proportional to 43,117,000.19, 64,685,694.53 and 13,970,791.04

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Solution

The fourth proportional to 43,117,000.19, 64,685,694.53 and 13,970,791.04 is: 20,959,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,000.19 : 64,685,694.53 = 13,970,791.04 : x
  2. Step 2: Convert to fraction form
    43,117,000.19/64,685,694.53 = 13,970,791.04/x
  3. Step 3: Cross multiply
    43,117,000.19x = 64,685,694.53 × 13,970,791.04
  4. Step 4: Simplify right side
    43,117,000.19x = 903,710,321,752,542.25
  5. Step 5: Solve for x
    x = 903,710,321,752,542.25/43,117,000.19
  6. Step 6: Final answer
    x = 20,959,489.71

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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.