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Finding the Fourth Proportional to 74,641.99, 102,999.72 and 44,010.22

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Solution

The fourth proportional to 74,641.99, 102,999.72 and 44,010.22 is: 60,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,641.99 : 102,999.72 = 44,010.22 : x
  2. Step 2: Convert to fraction form
    74,641.99/102,999.72 = 44,010.22/x
  3. Step 3: Cross multiply
    74,641.99x = 102,999.72 × 44,010.22
  4. Step 4: Simplify right side
    74,641.99x = 4,533,040,337.14
  5. Step 5: Solve for x
    x = 4,533,040,337.14/74,641.99
  6. Step 6: Final answer
    x = 60,730.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.