Home / 34,441.16-51,612.40-19,619.47

Finding the Fourth Proportional to 34,441.16, 51,612.40 and 19,619.47

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Solution

The fourth proportional to 34,441.16, 51,612.40 and 19,619.47 is: 29,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441.16 : 51,612.40 = 19,619.47 : x
  2. Step 2: Convert to fraction form
    34,441.16/51,612.40 = 19,619.47/x
  3. Step 3: Cross multiply
    34,441.16x = 51,612.40 × 19,619.47
  4. Step 4: Simplify right side
    34,441.16x = 1,012,607,755.35
  5. Step 5: Solve for x
    x = 1,012,607,755.35/34,441.16
  6. Step 6: Final answer
    x = 29,401.10

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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.