Home / 61,701.54-92,568.71-19,582.75

Finding the Fourth Proportional to 61,701.54, 92,568.71 and 19,582.75

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Solution

The fourth proportional to 61,701.54, 92,568.71 and 19,582.75 is: 29,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,701.54 : 92,568.71 = 19,582.75 : x
  2. Step 2: Convert to fraction form
    61,701.54/92,568.71 = 19,582.75/x
  3. Step 3: Cross multiply
    61,701.54x = 92,568.71 × 19,582.75
  4. Step 4: Simplify right side
    61,701.54x = 1,812,749,905.75
  5. Step 5: Solve for x
    x = 1,812,749,905.75/61,701.54
  6. Step 6: Final answer
    x = 29,379.33

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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.