Home / 61,819.25-92,727.86-19,698.77

Finding the Fourth Proportional to 61,819.25, 92,727.86 and 19,698.77

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Solution

The fourth proportional to 61,819.25, 92,727.86 and 19,698.77 is: 29,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,819.25 : 92,727.86 = 19,698.77 : x
  2. Step 2: Convert to fraction form
    61,819.25/92,727.86 = 19,698.77/x
  3. Step 3: Cross multiply
    61,819.25x = 92,727.86 × 19,698.77
  4. Step 4: Simplify right side
    61,819.25x = 1,826,624,825.47
  5. Step 5: Solve for x
    x = 1,826,624,825.47/61,819.25
  6. Step 6: Final answer
    x = 29,547.83

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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.