Home / 46,561.39-69,802.90-20,246.31

Finding the Fourth Proportional to 46,561.39, 69,802.90 and 20,246.31

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Solution

The fourth proportional to 46,561.39, 69,802.90 and 20,246.31 is: 30,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,561.39 : 69,802.90 = 20,246.31 : x
  2. Step 2: Convert to fraction form
    46,561.39/69,802.90 = 20,246.31/x
  3. Step 3: Cross multiply
    46,561.39x = 69,802.90 × 20,246.31
  4. Step 4: Simplify right side
    46,561.39x = 1,413,251,101.68
  5. Step 5: Solve for x
    x = 1,413,251,101.68/46,561.39
  6. Step 6: Final answer
    x = 30,352.43

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1.5x scale

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.