Home / 67,669,814.24-93,384,419.28-36,729,975.20

Finding the Fourth Proportional to 67,669,814.24, 93,384,419.28 and 36,729,975.20

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Solution

The fourth proportional to 67,669,814.24, 93,384,419.28 and 36,729,975.20 is: 50,687,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669,814.24 : 93,384,419.28 = 36,729,975.20 : x
  2. Step 2: Convert to fraction form
    67,669,814.24/93,384,419.28 = 36,729,975.20/x
  3. Step 3: Cross multiply
    67,669,814.24x = 93,384,419.28 × 36,729,975.20
  4. Step 4: Simplify right side
    67,669,814.24x = 3,430,007,404,220,802
  5. Step 5: Solve for x
    x = 3,430,007,404,220,802/67,669,814.24
  6. Step 6: Final answer
    x = 50,687,406.83

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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.