Home / 55,384.01-76,429.53-30,233.51

Finding the Fourth Proportional to 55,384.01, 76,429.53 and 30,233.51

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Solution

The fourth proportional to 55,384.01, 76,429.53 and 30,233.51 is: 41,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,384.01 : 76,429.53 = 30,233.51 : x
  2. Step 2: Convert to fraction form
    55,384.01/76,429.53 = 30,233.51/x
  3. Step 3: Cross multiply
    55,384.01x = 76,429.53 × 30,233.51
  4. Step 4: Simplify right side
    55,384.01x = 2,310,732,959.55
  5. Step 5: Solve for x
    x = 2,310,732,959.55/55,384.01
  6. Step 6: Final answer
    x = 41,722.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.