Home / 93,380,217.40-140,091,321.30-28,687,007.80

Finding the Fourth Proportional to 93,380,217.40, 140,091,321.30 and 28,687,007.80

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Solution

The fourth proportional to 93,380,217.40, 140,091,321.30 and 28,687,007.80 is: 43,036,961.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,380,217.40 : 140,091,321.30 = 28,687,007.80 : x
  2. Step 2: Convert to fraction form
    93,380,217.40/140,091,321.30 = 28,687,007.80/x
  3. Step 3: Cross multiply
    93,380,217.40x = 140,091,321.30 × 28,687,007.80
  4. Step 4: Simplify right side
    93,380,217.40x = 4,018,800,826,845,406.50
  5. Step 5: Solve for x
    x = 4,018,800,826,845,406.50/93,380,217.40
  6. Step 6: Final answer
    x = 43,036,961.56

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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.