Home / 46,009.32-68,986.11-30,010.81

Finding the Fourth Proportional to 46,009.32, 68,986.11 and 30,010.81

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Solution

The fourth proportional to 46,009.32, 68,986.11 and 30,010.81 is: 44,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,009.32 : 68,986.11 = 30,010.81 : x
  2. Step 2: Convert to fraction form
    46,009.32/68,986.11 = 30,010.81/x
  3. Step 3: Cross multiply
    46,009.32x = 68,986.11 × 30,010.81
  4. Step 4: Simplify right side
    46,009.32x = 2,070,328,544.86
  5. Step 5: Solve for x
    x = 2,070,328,544.86/46,009.32
  6. Step 6: Final answer
    x = 44,998.03

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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.