Home / 53,287.65-79,943.97-15,848.03

Finding the Fourth Proportional to 53,287.65, 79,943.97 and 15,848.03

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Solution

The fourth proportional to 53,287.65, 79,943.97 and 15,848.03 is: 23,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,287.65 : 79,943.97 = 15,848.03 : x
  2. Step 2: Convert to fraction form
    53,287.65/79,943.97 = 15,848.03/x
  3. Step 3: Cross multiply
    53,287.65x = 79,943.97 × 15,848.03
  4. Step 4: Simplify right side
    53,287.65x = 1,266,954,035.16
  5. Step 5: Solve for x
    x = 1,266,954,035.16/53,287.65
  6. Step 6: Final answer
    x = 23,775.76

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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.