Home / 46,356.12-69,629.04-30,583.80

Finding the Fourth Proportional to 46,356.12, 69,629.04 and 30,583.80

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Solution

The fourth proportional to 46,356.12, 69,629.04 and 30,583.80 is: 45,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,356.12 : 69,629.04 = 30,583.80 : x
  2. Step 2: Convert to fraction form
    46,356.12/69,629.04 = 30,583.80/x
  3. Step 3: Cross multiply
    46,356.12x = 69,629.04 × 30,583.80
  4. Step 4: Simplify right side
    46,356.12x = 2,129,520,633.55
  5. Step 5: Solve for x
    x = 2,129,520,633.55/46,356.12
  6. Step 6: Final answer
    x = 45,938.28

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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.