Home / 46,821.16-70,224.03-20,159.96

Finding the Fourth Proportional to 46,821.16, 70,224.03 and 20,159.96

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Solution

The fourth proportional to 46,821.16, 70,224.03 and 20,159.96 is: 30,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,821.16 : 70,224.03 = 20,159.96 : x
  2. Step 2: Convert to fraction form
    46,821.16/70,224.03 = 20,159.96/x
  3. Step 3: Cross multiply
    46,821.16x = 70,224.03 × 20,159.96
  4. Step 4: Simplify right side
    46,821.16x = 1,415,713,284.72
  5. Step 5: Solve for x
    x = 1,415,713,284.72/46,821.16
  6. Step 6: Final answer
    x = 30,236.62

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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.