Home / 46,481.05-64,124.08-28,570.33

Finding the Fourth Proportional to 46,481.05, 64,124.08 and 28,570.33

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Solution

The fourth proportional to 46,481.05, 64,124.08 and 28,570.33 is: 39,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,481.05 : 64,124.08 = 28,570.33 : x
  2. Step 2: Convert to fraction form
    46,481.05/64,124.08 = 28,570.33/x
  3. Step 3: Cross multiply
    46,481.05x = 64,124.08 × 28,570.33
  4. Step 4: Simplify right side
    46,481.05x = 1,832,046,126.55
  5. Step 5: Solve for x
    x = 1,832,046,126.55/46,481.05
  6. Step 6: Final answer
    x = 39,414.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.