Home / 74,521,754.28-102,840,000.48-41,481,287.28

Finding the Fourth Proportional to 74,521,754.28, 102,840,000.48 and 41,481,287.28

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Solution

The fourth proportional to 74,521,754.28, 102,840,000.48 and 41,481,287.28 is: 57,244,165.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,521,754.28 : 102,840,000.48 = 41,481,287.28 : x
  2. Step 2: Convert to fraction form
    74,521,754.28/102,840,000.48 = 41,481,287.28/x
  3. Step 3: Cross multiply
    74,521,754.28x = 102,840,000.48 × 41,481,287.28
  4. Step 4: Simplify right side
    74,521,754.28x = 4,265,935,603,786,218
  5. Step 5: Solve for x
    x = 4,265,935,603,786,218/74,521,754.28
  6. Step 6: Final answer
    x = 57,244,165.08

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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.