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Finding the Fourth Proportional to 60,560,000.55, 90,840,000.83 and 60,560,000.55

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Solution

The fourth proportional to 60,560,000.55, 90,840,000.83 and 60,560,000.55 is: 90,840,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,560,000.55 : 90,840,000.83 = 60,560,000.55 : x
  2. Step 2: Convert to fraction form
    60,560,000.55/90,840,000.83 = 60,560,000.55/x
  3. Step 3: Cross multiply
    60,560,000.55x = 90,840,000.83 × 60,560,000.55
  4. Step 4: Simplify right side
    60,560,000.55x = 5,501,270,499,924,000
  5. Step 5: Solve for x
    x = 5,501,270,499,924,000/60,560,000.55
  6. Step 6: Final answer
    x = 90,840,000.83

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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.