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Finding the Fourth Proportional to 68,073.40, 102,110.51 and 23,669.07

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Solution

The fourth proportional to 68,073.40, 102,110.51 and 23,669.07 is: 35,503.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,073.40 : 102,110.51 = 23,669.07 : x
  2. Step 2: Convert to fraction form
    68,073.40/102,110.51 = 23,669.07/x
  3. Step 3: Cross multiply
    68,073.40x = 102,110.51 × 23,669.07
  4. Step 4: Simplify right side
    68,073.40x = 2,416,860,808.93
  5. Step 5: Solve for x
    x = 2,416,860,808.93/68,073.40
  6. Step 6: Final answer
    x = 35,503.75

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1.5x scale

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.