Home / 69,984,007.10-104,976,010.65-43,072,826.30

Finding the Fourth Proportional to 69,984,007.10, 104,976,010.65 and 43,072,826.30

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Solution

The fourth proportional to 69,984,007.10, 104,976,010.65 and 43,072,826.30 is: 64,609,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,007.10 : 104,976,010.65 = 43,072,826.30 : x
  2. Step 2: Convert to fraction form
    69,984,007.10/104,976,010.65 = 43,072,826.30/x
  3. Step 3: Cross multiply
    69,984,007.10x = 104,976,010.65 × 43,072,826.30
  4. Step 4: Simplify right side
    69,984,007.10x = 4,521,613,472,394,400
  5. Step 5: Solve for x
    x = 4,521,613,472,394,400/69,984,007.10
  6. Step 6: Final answer
    x = 64,609,239.45

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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.