Home / 48,341.82-66,678-46,716.18

Finding the Fourth Proportional to 48,341.82, 66,678 and 46,716.18

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Solution

The fourth proportional to 48,341.82, 66,678 and 46,716.18 is: 64,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,341.82 : 66,678 = 46,716.18 : x
  2. Step 2: Convert to fraction form
    48,341.82/66,678 = 46,716.18/x
  3. Step 3: Cross multiply
    48,341.82x = 66,678 × 46,716.18
  4. Step 4: Simplify right side
    48,341.82x = 3,114,941,450.04
  5. Step 5: Solve for x
    x = 3,114,941,450.04/48,341.82
  6. Step 6: Final answer
    x = 64,435.75

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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.