Home / 52,815,058.56-79,215,851.88-20,444,812.29

Finding the Fourth Proportional to 52,815,058.56, 79,215,851.88 and 20,444,812.29

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Solution

The fourth proportional to 52,815,058.56, 79,215,851.88 and 20,444,812.29 is: 30,664,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,815,058.56 : 79,215,851.88 = 20,444,812.29 : x
  2. Step 2: Convert to fraction form
    52,815,058.56/79,215,851.88 = 20,444,812.29/x
  3. Step 3: Cross multiply
    52,815,058.56x = 79,215,851.88 × 20,444,812.29
  4. Step 4: Simplify right side
    52,815,058.56x = 1,619,553,222,079,043.50
  5. Step 5: Solve for x
    x = 1,619,553,222,079,043.50/52,815,058.56
  6. Step 6: Final answer
    x = 30,664,610.93

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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.