Home / 93,203,940.33-139,811,515.37-28,508,305.89

Finding the Fourth Proportional to 93,203,940.33, 139,811,515.37 and 28,508,305.89

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Solution

The fourth proportional to 93,203,940.33, 139,811,515.37 and 28,508,305.89 is: 42,764,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,203,940.33 : 139,811,515.37 = 28,508,305.89 : x
  2. Step 2: Convert to fraction form
    93,203,940.33/139,811,515.37 = 28,508,305.89/x
  3. Step 3: Cross multiply
    93,203,940.33x = 139,811,515.37 × 28,508,305.89
  4. Step 4: Simplify right side
    93,203,940.33x = 3,985,789,447,520,946
  5. Step 5: Solve for x
    x = 3,985,789,447,520,946/93,203,940.33
  6. Step 6: Final answer
    x = 42,764,173.20

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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.