Home / 57,195,611.22-77,874,007.83-57,014,007.84

Finding the Fourth Proportional to 57,195,611.22, 77,874,007.83 and 57,014,007.84

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Solution

The fourth proportional to 57,195,611.22, 77,874,007.83 and 57,014,007.84 is: 77,626,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,611.22 : 77,874,007.83 = 57,014,007.84 : x
  2. Step 2: Convert to fraction form
    57,195,611.22/77,874,007.83 = 57,014,007.84/x
  3. Step 3: Cross multiply
    57,195,611.22x = 77,874,007.83 × 57,014,007.84
  4. Step 4: Simplify right side
    57,195,611.22x = 4,439,909,292,951,841.50
  5. Step 5: Solve for x
    x = 4,439,909,292,951,841.50/57,195,611.22
  6. Step 6: Final answer
    x = 77,626,747.90

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.