Home / 58,562,958.96-87,856,179.24-20,225,878.64

Finding the Fourth Proportional to 58,562,958.96, 87,856,179.24 and 20,225,878.64

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Solution

The fourth proportional to 58,562,958.96, 87,856,179.24 and 20,225,878.64 is: 30,342,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,562,958.96 : 87,856,179.24 = 20,225,878.64 : x
  2. Step 2: Convert to fraction form
    58,562,958.96/87,856,179.24 = 20,225,878.64/x
  3. Step 3: Cross multiply
    58,562,958.96x = 87,856,179.24 × 20,225,878.64
  4. Step 4: Simplify right side
    58,562,958.96x = 1,776,968,419,082,327.50
  5. Step 5: Solve for x
    x = 1,776,968,419,082,327.50/58,562,958.96
  6. Step 6: Final answer
    x = 30,342,872.88

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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.