Home / 81,950,256.36-113,089,987.77-44,779,720.05

Finding the Fourth Proportional to 81,950,256.36, 113,089,987.77 and 44,779,720.05

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Solution

The fourth proportional to 81,950,256.36, 113,089,987.77 and 44,779,720.05 is: 61,795,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950,256.36 : 113,089,987.77 = 44,779,720.05 : x
  2. Step 2: Convert to fraction form
    81,950,256.36/113,089,987.77 = 44,779,720.05/x
  3. Step 3: Cross multiply
    81,950,256.36x = 113,089,987.77 × 44,779,720.05
  4. Step 4: Simplify right side
    81,950,256.36x = 5,064,137,992,798,523
  5. Step 5: Solve for x
    x = 5,064,137,992,798,523/81,950,256.36
  6. Step 6: Final answer
    x = 61,795,267.25

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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.