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Finding the Fourth Proportional to 101,865,194.10, 152,797,791.15 and 101,865,194.10

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Solution

The fourth proportional to 101,865,194.10, 152,797,791.15 and 101,865,194.10 is: 152,797,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,865,194.10 : 152,797,791.15 = 101,865,194.10 : x
  2. Step 2: Convert to fraction form
    101,865,194.10/152,797,791.15 = 101,865,194.10/x
  3. Step 3: Cross multiply
    101,865,194.10x = 152,797,791.15 × 101,865,194.10
  4. Step 4: Simplify right side
    101,865,194.10x = 15,564,776,653,546,012
  5. Step 5: Solve for x
    x = 15,564,776,653,546,012/101,865,194.10
  6. Step 6: Final answer
    x = 152,797,791.15

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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.