Home / 54,474,348.94-75,173,989.44-29,693,993.20

Finding the Fourth Proportional to 54,474,348.94, 75,173,989.44 and 29,693,993.20

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Solution

The fourth proportional to 54,474,348.94, 75,173,989.44 and 29,693,993.20 is: 40,977,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,474,348.94 : 75,173,989.44 = 29,693,993.20 : x
  2. Step 2: Convert to fraction form
    54,474,348.94/75,173,989.44 = 29,693,993.20/x
  3. Step 3: Cross multiply
    54,474,348.94x = 75,173,989.44 × 29,693,993.20
  4. Step 4: Simplify right side
    54,474,348.94x = 2,232,215,931,248,231.75
  5. Step 5: Solve for x
    x = 2,232,215,931,248,231.75/54,474,348.94
  6. Step 6: Final answer
    x = 40,977,376.96

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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.