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Finding the Fourth Proportional to 122,625,975.40, 183,938,963.10 and 122,625,975.40

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Solution

The fourth proportional to 122,625,975.40, 183,938,963.10 and 122,625,975.40 is: 183,938,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,625,975.40 : 183,938,963.10 = 122,625,975.40 : x
  2. Step 2: Convert to fraction form
    122,625,975.40/183,938,963.10 = 122,625,975.40/x
  3. Step 3: Cross multiply
    122,625,975.40x = 183,938,963.10 × 122,625,975.40
  4. Step 4: Simplify right side
    122,625,975.40x = 22,555,694,764,202,108
  5. Step 5: Solve for x
    x = 22,555,694,764,202,108/122,625,975.40
  6. Step 6: Final answer
    x = 183,938,963.10

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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.