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Finding the Fourth Proportional to 60,054.44, 90,091.44 and 18,501.44

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Solution

The fourth proportional to 60,054.44, 90,091.44 and 18,501.44 is: 27,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,054.44 : 90,091.44 = 18,501.44 : x
  2. Step 2: Convert to fraction form
    60,054.44/90,091.44 = 18,501.44/x
  3. Step 3: Cross multiply
    60,054.44x = 90,091.44 × 18,501.44
  4. Step 4: Simplify right side
    60,054.44x = 1,666,820,921.22
  5. Step 5: Solve for x
    x = 1,666,820,921.22/60,054.44
  6. Step 6: Final answer
    x = 27,755.17

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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.