Home / 127,624,445.76-191,396,514.56-41,342,834.24

Finding the Fourth Proportional to 127,624,445.76, 191,396,514.56 and 41,342,834.24

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Solution

The fourth proportional to 127,624,445.76, 191,396,514.56 and 41,342,834.24 is: 62,001,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624,445.76 : 191,396,514.56 = 41,342,834.24 : x
  2. Step 2: Convert to fraction form
    127,624,445.76/191,396,514.56 = 41,342,834.24/x
  3. Step 3: Cross multiply
    127,624,445.76x = 191,396,514.56 × 41,342,834.24
  4. Step 4: Simplify right side
    127,624,445.76x = 7,912,874,375,567,827
  5. Step 5: Solve for x
    x = 7,912,874,375,567,827/127,624,445.76
  6. Step 6: Final answer
    x = 62,001,243.79

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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.