Home / 81,950,256.11-113,089,987.43-44,779,719.80

Finding the Fourth Proportional to 81,950,256.11, 113,089,987.43 and 44,779,719.80

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Solution

The fourth proportional to 81,950,256.11, 113,089,987.43 and 44,779,719.80 is: 61,795,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950,256.11 : 113,089,987.43 = 44,779,719.80 : x
  2. Step 2: Convert to fraction form
    81,950,256.11/113,089,987.43 = 44,779,719.80/x
  3. Step 3: Cross multiply
    81,950,256.11x = 113,089,987.43 × 44,779,719.80
  4. Step 4: Simplify right side
    81,950,256.11x = 5,064,137,949,077,023
  5. Step 5: Solve for x
    x = 5,064,137,949,077,023/81,950,256.11
  6. Step 6: Final answer
    x = 61,795,266.90

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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.