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Finding the Fourth Proportional to 74,606.94, 111,897.99 and 22,003.92

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Solution

The fourth proportional to 74,606.94, 111,897.99 and 22,003.92 is: 33,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,606.94 : 111,897.99 = 22,003.92 : x
  2. Step 2: Convert to fraction form
    74,606.94/111,897.99 = 22,003.92/x
  3. Step 3: Cross multiply
    74,606.94x = 111,897.99 × 22,003.92
  4. Step 4: Simplify right side
    74,606.94x = 2,462,194,420.12
  5. Step 5: Solve for x
    x = 2,462,194,420.12/74,606.94
  6. Step 6: Final answer
    x = 33,002.22

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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.