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Finding the Fourth Proportional to 169,903,104.90, 254,954,190.15 and 62,208,615.30

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Solution

The fourth proportional to 169,903,104.90, 254,954,190.15 and 62,208,615.30 is: 93,349,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,903,104.90 : 254,954,190.15 = 62,208,615.30 : x
  2. Step 2: Convert to fraction form
    169,903,104.90/254,954,190.15 = 62,208,615.30/x
  3. Step 3: Cross multiply
    169,903,104.90x = 254,954,190.15 × 62,208,615.30
  4. Step 4: Simplify right side
    169,903,104.90x = 15,860,347,134,164,398
  5. Step 5: Solve for x
    x = 15,860,347,134,164,398/169,903,104.90
  6. Step 6: Final answer
    x = 93,349,366.06

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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.