Home / 66,513.17-99,769.77-44,369.81

Finding the Fourth Proportional to 66,513.17, 99,769.77 and 44,369.81

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Solution

The fourth proportional to 66,513.17, 99,769.77 and 44,369.81 is: 66,554.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,513.17 : 99,769.77 = 44,369.81 : x
  2. Step 2: Convert to fraction form
    66,513.17/99,769.77 = 44,369.81/x
  3. Step 3: Cross multiply
    66,513.17x = 99,769.77 × 44,369.81
  4. Step 4: Simplify right side
    66,513.17x = 4,426,765,738.64
  5. Step 5: Solve for x
    x = 4,426,765,738.64/66,513.17
  6. Step 6: Final answer
    x = 66,554.73

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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.