Home / 54,452,002.40-81,678,003.60-24,162,927.20

Finding the Fourth Proportional to 54,452,002.40, 81,678,003.60 and 24,162,927.20

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Solution

The fourth proportional to 54,452,002.40, 81,678,003.60 and 24,162,927.20 is: 36,244,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,002.40 : 81,678,003.60 = 24,162,927.20 : x
  2. Step 2: Convert to fraction form
    54,452,002.40/81,678,003.60 = 24,162,927.20/x
  3. Step 3: Cross multiply
    54,452,002.40x = 81,678,003.60 × 24,162,927.20
  4. Step 4: Simplify right side
    54,452,002.40x = 1,973,579,654,828,137.75
  5. Step 5: Solve for x
    x = 1,973,579,654,828,137.75/54,452,002.40
  6. Step 6: Final answer
    x = 36,244,390.80

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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.