Home / 57,477,334-79,318,720.92-39,174,593.44

Finding the Fourth Proportional to 57,477,334, 79,318,720.92 and 39,174,593.44

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Solution

The fourth proportional to 57,477,334, 79,318,720.92 and 39,174,593.44 is: 54,060,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477,334 : 79,318,720.92 = 39,174,593.44 : x
  2. Step 2: Convert to fraction form
    57,477,334/79,318,720.92 = 39,174,593.44/x
  3. Step 3: Cross multiply
    57,477,334x = 79,318,720.92 × 39,174,593.44
  4. Step 4: Simplify right side
    57,477,334x = 3,107,278,644,221,822.50
  5. Step 5: Solve for x
    x = 3,107,278,644,221,822.50/57,477,334
  6. Step 6: Final answer
    x = 54,060,938.95

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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.