Home / 43,623.15-65,305.54-26,929.50

Finding the Fourth Proportional to 43,623.15, 65,305.54 and 26,929.50

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Solution

The fourth proportional to 43,623.15, 65,305.54 and 26,929.50 is: 40,314.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623.15 : 65,305.54 = 26,929.50 : x
  2. Step 2: Convert to fraction form
    43,623.15/65,305.54 = 26,929.50/x
  3. Step 3: Cross multiply
    43,623.15x = 65,305.54 × 26,929.50
  4. Step 4: Simplify right side
    43,623.15x = 1,758,645,539.43
  5. Step 5: Solve for x
    x = 1,758,645,539.43/43,623.15
  6. Step 6: Final answer
    x = 40,314.50

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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.