Home / 55,016,632.23-75,924,660.24-30,236,368.20

Finding the Fourth Proportional to 55,016,632.23, 75,924,660.24 and 30,236,368.20

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Solution

The fourth proportional to 55,016,632.23, 75,924,660.24 and 30,236,368.20 is: 41,727,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,632.23 : 75,924,660.24 = 30,236,368.20 : x
  2. Step 2: Convert to fraction form
    55,016,632.23/75,924,660.24 = 30,236,368.20/x
  3. Step 3: Cross multiply
    55,016,632.23x = 75,924,660.24 × 30,236,368.20
  4. Step 4: Simplify right side
    55,016,632.23x = 2,295,685,982,476,540
  5. Step 5: Solve for x
    x = 2,295,685,982,476,540/55,016,632.23
  6. Step 6: Final answer
    x = 41,727,126.68

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Why These Related Problems?

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