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Finding the Fourth Proportional to 61,056.62, 91,598.87 and 23,616.82

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Solution

The fourth proportional to 61,056.62, 91,598.87 and 23,616.82 is: 35,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056.62 : 91,598.87 = 23,616.82 : x
  2. Step 2: Convert to fraction form
    61,056.62/91,598.87 = 23,616.82/x
  3. Step 3: Cross multiply
    61,056.62x = 91,598.87 × 23,616.82
  4. Step 4: Simplify right side
    61,056.62x = 2,163,274,024.99
  5. Step 5: Solve for x
    x = 2,163,274,024.99/61,056.62
  6. Step 6: Final answer
    x = 35,430.62

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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.