Home / 63,857,272-95,786,737.44-21,307,000

Finding the Fourth Proportional to 63,857,272, 95,786,737.44 and 21,307,000

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Solution

The fourth proportional to 63,857,272, 95,786,737.44 and 21,307,000 is: 31,960,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,857,272 : 95,786,737.44 = 21,307,000 : x
  2. Step 2: Convert to fraction form
    63,857,272/95,786,737.44 = 21,307,000/x
  3. Step 3: Cross multiply
    63,857,272x = 95,786,737.44 × 21,307,000
  4. Step 4: Simplify right side
    63,857,272x = 2,040,928,014,634,080
  5. Step 5: Solve for x
    x = 2,040,928,014,634,080/63,857,272
  6. Step 6: Final answer
    x = 31,960,776.76

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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.