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Finding the Fourth Proportional to 61,478.42, 92,199.39 and 26,409.89

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Solution

The fourth proportional to 61,478.42, 92,199.39 and 26,409.89 is: 39,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,478.42 : 92,199.39 = 26,409.89 : x
  2. Step 2: Convert to fraction form
    61,478.42/92,199.39 = 26,409.89/x
  3. Step 3: Cross multiply
    61,478.42x = 92,199.39 × 26,409.89
  4. Step 4: Simplify right side
    61,478.42x = 2,434,975,747.97
  5. Step 5: Solve for x
    x = 2,434,975,747.97/61,478.42
  6. Step 6: Final answer
    x = 39,607.00

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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.