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Finding the Fourth Proportional to 59,970.65, 89,909.73 and 22,529.93

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Solution

The fourth proportional to 59,970.65, 89,909.73 and 22,529.93 is: 33,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,970.65 : 89,909.73 = 22,529.93 : x
  2. Step 2: Convert to fraction form
    59,970.65/89,909.73 = 22,529.93/x
  3. Step 3: Cross multiply
    59,970.65x = 89,909.73 × 22,529.93
  4. Step 4: Simplify right side
    59,970.65x = 2,025,659,923.22
  5. Step 5: Solve for x
    x = 2,025,659,923.22/59,970.65
  6. Step 6: Final answer
    x = 33,777.52

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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.