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Finding the Fourth Proportional to 59,334.66, 89,009.73 and 21,920.94

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Solution

The fourth proportional to 59,334.66, 89,009.73 and 21,920.94 is: 32,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,334.66 : 89,009.73 = 21,920.94 : x
  2. Step 2: Convert to fraction form
    59,334.66/89,009.73 = 21,920.94/x
  3. Step 3: Cross multiply
    59,334.66x = 89,009.73 × 21,920.94
  4. Step 4: Simplify right side
    59,334.66x = 1,951,176,950.75
  5. Step 5: Solve for x
    x = 1,951,176,950.75/59,334.66
  6. Step 6: Final answer
    x = 32,884.27

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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.