Home / 63,721.65-95,582.48-54,864.30

Finding the Fourth Proportional to 63,721.65, 95,582.48 and 54,864.30

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Solution

The fourth proportional to 63,721.65, 95,582.48 and 54,864.30 is: 82,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.65 : 95,582.48 = 54,864.30 : x
  2. Step 2: Convert to fraction form
    63,721.65/95,582.48 = 54,864.30/x
  3. Step 3: Cross multiply
    63,721.65x = 95,582.48 × 54,864.30
  4. Step 4: Simplify right side
    63,721.65x = 5,244,065,583.14
  5. Step 5: Solve for x
    x = 5,244,065,583.14/63,721.65
  6. Step 6: Final answer
    x = 82,296.45

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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.