Home / 65,856,273.26-90,881,657.09-36,882,897.26

Finding the Fourth Proportional to 65,856,273.26, 90,881,657.09 and 36,882,897.26

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Solution

The fourth proportional to 65,856,273.26, 90,881,657.09 and 36,882,897.26 is: 50,898,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,856,273.26 : 90,881,657.09 = 36,882,897.26 : x
  2. Step 2: Convert to fraction form
    65,856,273.26/90,881,657.09 = 36,882,897.26/x
  3. Step 3: Cross multiply
    65,856,273.26x = 90,881,657.09 × 36,882,897.26
  4. Step 4: Simplify right side
    65,856,273.26x = 3,351,978,821,269,020.50
  5. Step 5: Solve for x
    x = 3,351,978,821,269,020.50/65,856,273.26
  6. Step 6: Final answer
    x = 50,898,398.21

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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.