Home / 75,397,181.28-104,056,535.30-45,644,222.78

Finding the Fourth Proportional to 75,397,181.28, 104,056,535.30 and 45,644,222.78

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Solution

The fourth proportional to 75,397,181.28, 104,056,535.30 and 45,644,222.78 is: 62,994,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,181.28 : 104,056,535.30 = 45,644,222.78 : x
  2. Step 2: Convert to fraction form
    75,397,181.28/104,056,535.30 = 45,644,222.78/x
  3. Step 3: Cross multiply
    75,397,181.28x = 104,056,535.30 × 45,644,222.78
  4. Step 4: Simplify right side
    75,397,181.28x = 4,749,579,678,948,134
  5. Step 5: Solve for x
    x = 4,749,579,678,948,134/75,397,181.28
  6. Step 6: Final answer
    x = 62,994,127.87

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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.