Home / 93,517,486.20-140,276,229.30-28,815,528.60

Finding the Fourth Proportional to 93,517,486.20, 140,276,229.30 and 28,815,528.60

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Solution

The fourth proportional to 93,517,486.20, 140,276,229.30 and 28,815,528.60 is: 43,223,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,517,486.20 : 140,276,229.30 = 28,815,528.60 : x
  2. Step 2: Convert to fraction form
    93,517,486.20/140,276,229.30 = 28,815,528.60/x
  3. Step 3: Cross multiply
    93,517,486.20x = 140,276,229.30 × 28,815,528.60
  4. Step 4: Simplify right side
    93,517,486.20x = 4,042,133,697,294,308.50
  5. Step 5: Solve for x
    x = 4,042,133,697,294,308.50/93,517,486.20
  6. Step 6: Final answer
    x = 43,223,292.90

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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.