Home / 57,542,811.56-86,326,658.94-30,612,553.64

Finding the Fourth Proportional to 57,542,811.56, 86,326,658.94 and 30,612,553.64

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Solution

The fourth proportional to 57,542,811.56, 86,326,658.94 and 30,612,553.64 is: 45,925,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,542,811.56 : 86,326,658.94 = 30,612,553.64 : x
  2. Step 2: Convert to fraction form
    57,542,811.56/86,326,658.94 = 30,612,553.64/x
  3. Step 3: Cross multiply
    57,542,811.56x = 86,326,658.94 × 30,612,553.64
  4. Step 4: Simplify right side
    57,542,811.56x = 2,642,679,477,362,735.50
  5. Step 5: Solve for x
    x = 2,642,679,477,362,735.50/57,542,811.56
  6. Step 6: Final answer
    x = 45,925,449.34

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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.