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Finding the Fourth Proportional to 49,186,076.40, 73,646,404.20 and 49,186,076.40

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Solution

The fourth proportional to 49,186,076.40, 73,646,404.20 and 49,186,076.40 is: 73,646,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186,076.40 : 73,646,404.20 = 49,186,076.40 : x
  2. Step 2: Convert to fraction form
    49,186,076.40/73,646,404.20 = 49,186,076.40/x
  3. Step 3: Cross multiply
    49,186,076.40x = 73,646,404.20 × 49,186,076.40
  4. Step 4: Simplify right side
    49,186,076.40x = 3,622,377,663,566,481
  5. Step 5: Solve for x
    x = 3,622,377,663,566,481/49,186,076.40
  6. Step 6: Final answer
    x = 73,646,404.20

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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.