Home / 60,672,324.30-91,008,486.45-40,264,989.90

Finding the Fourth Proportional to 60,672,324.30, 91,008,486.45 and 40,264,989.90

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Solution

The fourth proportional to 60,672,324.30, 91,008,486.45 and 40,264,989.90 is: 60,397,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,672,324.30 : 91,008,486.45 = 40,264,989.90 : x
  2. Step 2: Convert to fraction form
    60,672,324.30/91,008,486.45 = 40,264,989.90/x
  3. Step 3: Cross multiply
    60,672,324.30x = 91,008,486.45 × 40,264,989.90
  4. Step 4: Simplify right side
    60,672,324.30x = 3,664,455,787,723,537
  5. Step 5: Solve for x
    x = 3,664,455,787,723,537/60,672,324.30
  6. Step 6: Final answer
    x = 60,397,484.85

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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.