Home / 81,950,260.24-113,089,993.10-44,779,723.92

Finding the Fourth Proportional to 81,950,260.24, 113,089,993.10 and 44,779,723.92

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Solution

The fourth proportional to 81,950,260.24, 113,089,993.10 and 44,779,723.92 is: 61,795,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950,260.24 : 113,089,993.10 = 44,779,723.92 : x
  2. Step 2: Convert to fraction form
    81,950,260.24/113,089,993.10 = 44,779,723.92/x
  3. Step 3: Cross multiply
    81,950,260.24x = 113,089,993.10 × 44,779,723.92
  4. Step 4: Simplify right side
    81,950,260.24x = 5,064,138,669,132,705
  5. Step 5: Solve for x
    x = 5,064,138,669,132,705/81,950,260.24
  6. Step 6: Final answer
    x = 61,795,272.58

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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.