Home / 93,924,016.20-140,886,024.30-90,522,793.80

Finding the Fourth Proportional to 93,924,016.20, 140,886,024.30 and 90,522,793.80

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Solution

The fourth proportional to 93,924,016.20, 140,886,024.30 and 90,522,793.80 is: 135,784,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,924,016.20 : 140,886,024.30 = 90,522,793.80 : x
  2. Step 2: Convert to fraction form
    93,924,016.20/140,886,024.30 = 90,522,793.80/x
  3. Step 3: Cross multiply
    93,924,016.20x = 140,886,024.30 × 90,522,793.80
  4. Step 4: Simplify right side
    93,924,016.20x = 12,753,396,527,010,690
  5. Step 5: Solve for x
    x = 12,753,396,527,010,690/93,924,016.20
  6. Step 6: Final answer
    x = 135,784,190.70

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1.5x scale

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.