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Finding the Fourth Proportional to 114,418,125.90, 171,627,188.85 and 114,418,125.90

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Solution

The fourth proportional to 114,418,125.90, 171,627,188.85 and 114,418,125.90 is: 171,627,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,418,125.90 : 171,627,188.85 = 114,418,125.90 : x
  2. Step 2: Convert to fraction form
    114,418,125.90/171,627,188.85 = 114,418,125.90/x
  3. Step 3: Cross multiply
    114,418,125.90x = 171,627,188.85 × 114,418,125.90
  4. Step 4: Simplify right side
    114,418,125.90x = 19,637,261,301,702,376
  5. Step 5: Solve for x
    x = 19,637,261,301,702,376/114,418,125.90
  6. Step 6: Final answer
    x = 171,627,188.85

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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.