Home / 62,743,555.70-86,587,007.84-34,488,545.65

Finding the Fourth Proportional to 62,743,555.70, 86,587,007.84 and 34,488,545.65

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Solution

The fourth proportional to 62,743,555.70, 86,587,007.84 and 34,488,545.65 is: 47,594,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,743,555.70 : 86,587,007.84 = 34,488,545.65 : x
  2. Step 2: Convert to fraction form
    62,743,555.70/86,587,007.84 = 34,488,545.65/x
  3. Step 3: Cross multiply
    62,743,555.70x = 86,587,007.84 × 34,488,545.65
  4. Step 4: Simplify right side
    62,743,555.70x = 2,986,259,972,327,170
  5. Step 5: Solve for x
    x = 2,986,259,972,327,170/62,743,555.70
  6. Step 6: Final answer
    x = 47,594,688.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.