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Finding the Fourth Proportional to 61,524, 92,222.96 and 46,701.54

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Solution

The fourth proportional to 61,524, 92,222.96 and 46,701.54 is: 70,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524 : 92,222.96 = 46,701.54 : x
  2. Step 2: Convert to fraction form
    61,524/92,222.96 = 46,701.54/x
  3. Step 3: Cross multiply
    61,524x = 92,222.96 × 46,701.54
  4. Step 4: Simplify right side
    61,524x = 4,306,954,021.85
  5. Step 5: Solve for x
    x = 4,306,954,021.85/61,524
  6. Step 6: Final answer
    x = 70,004.45

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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.