Home / 43,316,189.88-64,930,539.34-27,153,469.82

Finding the Fourth Proportional to 43,316,189.88, 64,930,539.34 and 27,153,469.82

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Solution

The fourth proportional to 43,316,189.88, 64,930,539.34 and 27,153,469.82 is: 40,702,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,316,189.88 : 64,930,539.34 = 27,153,469.82 : x
  2. Step 2: Convert to fraction form
    43,316,189.88/64,930,539.34 = 27,153,469.82/x
  3. Step 3: Cross multiply
    43,316,189.88x = 64,930,539.34 × 27,153,469.82
  4. Step 4: Simplify right side
    43,316,189.88x = 1,763,089,440,365,012.75
  5. Step 5: Solve for x
    x = 1,763,089,440,365,012.75/43,316,189.88
  6. Step 6: Final answer
    x = 40,702,782.15

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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.