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Finding the Fourth Proportional to 41,143,384.40, 61,715,076.60 and 41,143,384.40

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Solution

The fourth proportional to 41,143,384.40, 61,715,076.60 and 41,143,384.40 is: 61,715,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143,384.40 : 61,715,076.60 = 41,143,384.40 : x
  2. Step 2: Convert to fraction form
    41,143,384.40/61,715,076.60 = 41,143,384.40/x
  3. Step 3: Cross multiply
    41,143,384.40x = 61,715,076.60 × 41,143,384.40
  4. Step 4: Simplify right side
    41,143,384.40x = 2,539,167,119,829,245
  5. Step 5: Solve for x
    x = 2,539,167,119,829,245/41,143,384.40
  6. Step 6: Final answer
    x = 61,715,076.60

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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.