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Finding the Fourth Proportional to 25,481,161.35, 35,774,402.85 and 25,481,161.35

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Solution

The fourth proportional to 25,481,161.35, 35,774,402.85 and 25,481,161.35 is: 35,774,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,481,161.35 : 35,774,402.85 = 25,481,161.35 : x
  2. Step 2: Convert to fraction form
    25,481,161.35/35,774,402.85 = 25,481,161.35/x
  3. Step 3: Cross multiply
    25,481,161.35x = 35,774,402.85 × 25,481,161.35
  4. Step 4: Simplify right side
    25,481,161.35x = 911,573,331,220,750
  5. Step 5: Solve for x
    x = 911,573,331,220,750/25,481,161.35
  6. Step 6: Final answer
    x = 35,774,402.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.