Home / 61,826.32-92,746.28-19,696.60

Finding the Fourth Proportional to 61,826.32, 92,746.28 and 19,696.60

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Solution

The fourth proportional to 61,826.32, 92,746.28 and 19,696.60 is: 29,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826.32 : 92,746.28 = 19,696.60 : x
  2. Step 2: Convert to fraction form
    61,826.32/92,746.28 = 19,696.60/x
  3. Step 3: Cross multiply
    61,826.32x = 92,746.28 × 19,696.60
  4. Step 4: Simplify right side
    61,826.32x = 1,826,786,378.65
  5. Step 5: Solve for x
    x = 1,826,786,378.65/61,826.32
  6. Step 6: Final answer
    x = 29,547.07

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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.