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Finding the Fourth Proportional to 134,137,807.85, 201,206,711.78 and 134,137,807.85

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Solution

The fourth proportional to 134,137,807.85, 201,206,711.78 and 134,137,807.85 is: 201,206,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,807.85 : 201,206,711.78 = 134,137,807.85 : x
  2. Step 2: Convert to fraction form
    134,137,807.85/201,206,711.78 = 134,137,807.85/x
  3. Step 3: Cross multiply
    134,137,807.85x = 201,206,711.78 × 134,137,807.85
  4. Step 4: Simplify right side
    134,137,807.85x = 26,989,427,242,205,284
  5. Step 5: Solve for x
    x = 26,989,427,242,205,284/134,137,807.85
  6. Step 6: Final answer
    x = 201,206,711.78

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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.