Home / 61,826.57-92,746.66-19,696.85

Finding the Fourth Proportional to 61,826.57, 92,746.66 and 19,696.85

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Solution

The fourth proportional to 61,826.57, 92,746.66 and 19,696.85 is: 29,547.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826.57 : 92,746.66 = 19,696.85 : x
  2. Step 2: Convert to fraction form
    61,826.57/92,746.66 = 19,696.85/x
  3. Step 3: Cross multiply
    61,826.57x = 92,746.66 × 19,696.85
  4. Step 4: Simplify right side
    61,826.57x = 1,826,816,951.54
  5. Step 5: Solve for x
    x = 1,826,816,951.54/61,826.57
  6. Step 6: Final answer
    x = 29,547.44

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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.