Home / 46,495.36-69,743.83-20,200.11

Finding the Fourth Proportional to 46,495.36, 69,743.83 and 20,200.11

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Solution

The fourth proportional to 46,495.36, 69,743.83 and 20,200.11 is: 30,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,495.36 : 69,743.83 = 20,200.11 : x
  2. Step 2: Convert to fraction form
    46,495.36/69,743.83 = 20,200.11/x
  3. Step 3: Cross multiply
    46,495.36x = 69,743.83 × 20,200.11
  4. Step 4: Simplify right side
    46,495.36x = 1,408,833,037.82
  5. Step 5: Solve for x
    x = 1,408,833,037.82/46,495.36
  6. Step 6: Final answer
    x = 30,300.51

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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.