Home / 60,607,286.20-90,857,785.20-36,355,861.90

Finding the Fourth Proportional to 60,607,286.20, 90,857,785.20 and 36,355,861.90

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Solution

The fourth proportional to 60,607,286.20, 90,857,785.20 and 36,355,861.90 is: 54,501,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,607,286.20 : 90,857,785.20 = 36,355,861.90 : x
  2. Step 2: Convert to fraction form
    60,607,286.20/90,857,785.20 = 36,355,861.90/x
  3. Step 3: Cross multiply
    60,607,286.20x = 90,857,785.20 × 36,355,861.90
  4. Step 4: Simplify right side
    60,607,286.20x = 3,303,213,091,271,064
  5. Step 5: Solve for x
    x = 3,303,213,091,271,064/60,607,286.20
  6. Step 6: Final answer
    x = 54,501,913.85

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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.