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Finding the Fourth Proportional to 29,994.84, 45,001.98 and 14,413.68

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Solution

The fourth proportional to 29,994.84, 45,001.98 and 14,413.68 is: 21,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994.84 : 45,001.98 = 14,413.68 : x
  2. Step 2: Convert to fraction form
    29,994.84/45,001.98 = 14,413.68/x
  3. Step 3: Cross multiply
    29,994.84x = 45,001.98 × 14,413.68
  4. Step 4: Simplify right side
    29,994.84x = 648,644,139.09
  5. Step 5: Solve for x
    x = 648,644,139.09/29,994.84
  6. Step 6: Final answer
    x = 21,625.19

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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.