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Finding the Fourth Proportional to 44,765,141.80, 67,147,712.70 and 44,765,141.80

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Solution

The fourth proportional to 44,765,141.80, 67,147,712.70 and 44,765,141.80 is: 67,147,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765,141.80 : 67,147,712.70 = 44,765,141.80 : x
  2. Step 2: Convert to fraction form
    44,765,141.80/67,147,712.70 = 44,765,141.80/x
  3. Step 3: Cross multiply
    44,765,141.80x = 67,147,712.70 × 44,765,141.80
  4. Step 4: Simplify right side
    44,765,141.80x = 3,005,876,880,561,161
  5. Step 5: Solve for x
    x = 3,005,876,880,561,161/44,765,141.80
  6. Step 6: Final answer
    x = 67,147,712.70

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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.