Home / 53,950.24-80,783.58-43,364.08

Finding the Fourth Proportional to 53,950.24, 80,783.58 and 43,364.08

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Solution

The fourth proportional to 53,950.24, 80,783.58 and 43,364.08 is: 64,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,950.24 : 80,783.58 = 43,364.08 : x
  2. Step 2: Convert to fraction form
    53,950.24/80,783.58 = 43,364.08/x
  3. Step 3: Cross multiply
    53,950.24x = 80,783.58 × 43,364.08
  4. Step 4: Simplify right side
    53,950.24x = 3,503,105,625.81
  5. Step 5: Solve for x
    x = 3,503,105,625.81/53,950.24
  6. Step 6: Final answer
    x = 64,932.16

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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.