Home / 65,923,614.96-90,970,154.10-36,553,860.26

Finding the Fourth Proportional to 65,923,614.96, 90,970,154.10 and 36,553,860.26

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Solution

The fourth proportional to 65,923,614.96, 90,970,154.10 and 36,553,860.26 is: 50,441,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,923,614.96 : 90,970,154.10 = 36,553,860.26 : x
  2. Step 2: Convert to fraction form
    65,923,614.96/90,970,154.10 = 36,553,860.26/x
  3. Step 3: Cross multiply
    65,923,614.96x = 90,970,154.10 × 36,553,860.26
  4. Step 4: Simplify right side
    65,923,614.96x = 3,325,310,300,802,065.50
  5. Step 5: Solve for x
    x = 3,325,310,300,802,065.50/65,923,614.96
  6. Step 6: Final answer
    x = 50,441,868.26

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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.