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Finding the Fourth Proportional to 60,661.62, 90,987.93 and 23,225.04

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Solution

The fourth proportional to 60,661.62, 90,987.93 and 23,225.04 is: 34,835.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,661.62 : 90,987.93 = 23,225.04 : x
  2. Step 2: Convert to fraction form
    60,661.62/90,987.93 = 23,225.04/x
  3. Step 3: Cross multiply
    60,661.62x = 90,987.93 × 23,225.04
  4. Step 4: Simplify right side
    60,661.62x = 2,113,198,313.77
  5. Step 5: Solve for x
    x = 2,113,198,313.77/60,661.62
  6. Step 6: Final answer
    x = 34,835.84

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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.