Home / 58,578.24-87,876.16-17,019.84

Finding the Fourth Proportional to 58,578.24, 87,876.16 and 17,019.84

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Solution

The fourth proportional to 58,578.24, 87,876.16 and 17,019.84 is: 25,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,578.24 : 87,876.16 = 17,019.84 : x
  2. Step 2: Convert to fraction form
    58,578.24/87,876.16 = 17,019.84/x
  3. Step 3: Cross multiply
    58,578.24x = 87,876.16 × 17,019.84
  4. Step 4: Simplify right side
    58,578.24x = 1,495,638,183.01
  5. Step 5: Solve for x
    x = 1,495,638,183.01/58,578.24
  6. Step 6: Final answer
    x = 25,532.32

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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.