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Finding the Fourth Proportional to 99,651,104.10, 149,476,656.15 and 95,824,728.90

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Solution

The fourth proportional to 99,651,104.10, 149,476,656.15 and 95,824,728.90 is: 143,737,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,651,104.10 : 149,476,656.15 = 95,824,728.90 : x
  2. Step 2: Convert to fraction form
    99,651,104.10/149,476,656.15 = 95,824,728.90/x
  3. Step 3: Cross multiply
    99,651,104.10x = 149,476,656.15 × 95,824,728.90
  4. Step 4: Simplify right side
    99,651,104.10x = 14,323,560,052,452,270
  5. Step 5: Solve for x
    x = 14,323,560,052,452,270/99,651,104.10
  6. Step 6: Final answer
    x = 143,737,093.35

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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.