Home / 93,485,806.20-140,228,709.30-50,439,085.20

Finding the Fourth Proportional to 93,485,806.20, 140,228,709.30 and 50,439,085.20

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Solution

The fourth proportional to 93,485,806.20, 140,228,709.30 and 50,439,085.20 is: 75,658,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,485,806.20 : 140,228,709.30 = 50,439,085.20 : x
  2. Step 2: Convert to fraction form
    93,485,806.20/140,228,709.30 = 50,439,085.20/x
  3. Step 3: Cross multiply
    93,485,806.20x = 140,228,709.30 × 50,439,085.20
  4. Step 4: Simplify right side
    93,485,806.20x = 7,073,007,815,868,733
  5. Step 5: Solve for x
    x = 7,073,007,815,868,733/93,485,806.20
  6. Step 6: Final answer
    x = 75,658,627.80

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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.