Home / 93,856,860.27-140,795,919.36-84,212,977.59

Finding the Fourth Proportional to 93,856,860.27, 140,795,919.36 and 84,212,977.59

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Solution

The fourth proportional to 93,856,860.27, 140,795,919.36 and 84,212,977.59 is: 126,329,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,856,860.27 : 140,795,919.36 = 84,212,977.59 : x
  2. Step 2: Convert to fraction form
    93,856,860.27/140,795,919.36 = 84,212,977.59/x
  3. Step 3: Cross multiply
    93,856,860.27x = 140,795,919.36 × 84,212,977.59
  4. Step 4: Simplify right side
    93,856,860.27x = 11,856,843,601,827,128
  5. Step 5: Solve for x
    x = 11,856,843,601,827,128/93,856,860.27
  6. Step 6: Final answer
    x = 126,329,003.20

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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.