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Finding the Fourth Proportional to 89,065.94, 133,586.48 and 22,501.94

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Solution

The fourth proportional to 89,065.94, 133,586.48 and 22,501.94 is: 33,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,065.94 : 133,586.48 = 22,501.94 : x
  2. Step 2: Convert to fraction form
    89,065.94/133,586.48 = 22,501.94/x
  3. Step 3: Cross multiply
    89,065.94x = 133,586.48 × 22,501.94
  4. Step 4: Simplify right side
    89,065.94x = 3,005,954,957.77
  5. Step 5: Solve for x
    x = 3,005,954,957.77/89,065.94
  6. Step 6: Final answer
    x = 33,749.77

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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.