Home / 51,526.63-77,300.97-15,987.18

Finding the Fourth Proportional to 51,526.63, 77,300.97 and 15,987.18

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Solution

The fourth proportional to 51,526.63, 77,300.97 and 15,987.18 is: 23,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,526.63 : 77,300.97 = 15,987.18 : x
  2. Step 2: Convert to fraction form
    51,526.63/77,300.97 = 15,987.18/x
  3. Step 3: Cross multiply
    51,526.63x = 77,300.97 × 15,987.18
  4. Step 4: Simplify right side
    51,526.63x = 1,235,824,441.63
  5. Step 5: Solve for x
    x = 1,235,824,441.63/51,526.63
  6. Step 6: Final answer
    x = 23,984.19

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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.