Home / 51,526.68-77,301.05-15,987.22

Finding the Fourth Proportional to 51,526.68, 77,301.05 and 15,987.22

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Solution

The fourth proportional to 51,526.68, 77,301.05 and 15,987.22 is: 23,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,526.68 : 77,301.05 = 15,987.22 : x
  2. Step 2: Convert to fraction form
    51,526.68/77,301.05 = 15,987.22/x
  3. Step 3: Cross multiply
    51,526.68x = 77,301.05 × 15,987.22
  4. Step 4: Simplify right side
    51,526.68x = 1,235,829,144.14
  5. Step 5: Solve for x
    x = 1,235,829,144.14/51,526.68
  6. Step 6: Final answer
    x = 23,984.26

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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.