Home / 49,146,618.80-73,719,928.20-48,508,889.60

Finding the Fourth Proportional to 49,146,618.80, 73,719,928.20 and 48,508,889.60

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Solution

The fourth proportional to 49,146,618.80, 73,719,928.20 and 48,508,889.60 is: 72,763,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,146,618.80 : 73,719,928.20 = 48,508,889.60 : x
  2. Step 2: Convert to fraction form
    49,146,618.80/73,719,928.20 = 48,508,889.60/x
  3. Step 3: Cross multiply
    49,146,618.80x = 73,719,928.20 × 48,508,889.60
  4. Step 4: Simplify right side
    49,146,618.80x = 3,576,071,858,373,727
  5. Step 5: Solve for x
    x = 3,576,071,858,373,727/49,146,618.80
  6. Step 6: Final answer
    x = 72,763,334.40

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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.