Home / 63,886.59-95,844.47-19,519.65

Finding the Fourth Proportional to 63,886.59, 95,844.47 and 19,519.65

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Solution

The fourth proportional to 63,886.59, 95,844.47 and 19,519.65 is: 29,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,886.59 : 95,844.47 = 19,519.65 : x
  2. Step 2: Convert to fraction form
    63,886.59/95,844.47 = 19,519.65/x
  3. Step 3: Cross multiply
    63,886.59x = 95,844.47 × 19,519.65
  4. Step 4: Simplify right side
    63,886.59x = 1,870,850,411.24
  5. Step 5: Solve for x
    x = 1,870,850,411.24/63,886.59
  6. Step 6: Final answer
    x = 29,283.93

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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.