Home / 57,487,694.99-79,131,655.64-50,132,551.55

Finding the Fourth Proportional to 57,487,694.99, 79,131,655.64 and 50,132,551.55

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Solution

The fourth proportional to 57,487,694.99, 79,131,655.64 and 50,132,551.55 is: 69,007,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,694.99 : 79,131,655.64 = 50,132,551.55 : x
  2. Step 2: Convert to fraction form
    57,487,694.99/79,131,655.64 = 50,132,551.55/x
  3. Step 3: Cross multiply
    57,487,694.99x = 79,131,655.64 × 50,132,551.55
  4. Step 4: Simplify right side
    57,487,694.99x = 3,967,071,805,358,485.50
  5. Step 5: Solve for x
    x = 3,967,071,805,358,485.50/57,487,694.99
  6. Step 6: Final answer
    x = 69,007,320.72

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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.