Home / 54,918,842.48-75,782,993.36-32,587,980.40

Finding the Fourth Proportional to 54,918,842.48, 75,782,993.36 and 32,587,980.40

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Solution

The fourth proportional to 54,918,842.48, 75,782,993.36 and 32,587,980.40 is: 44,968,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,842.48 : 75,782,993.36 = 32,587,980.40 : x
  2. Step 2: Convert to fraction form
    54,918,842.48/75,782,993.36 = 32,587,980.40/x
  3. Step 3: Cross multiply
    54,918,842.48x = 75,782,993.36 × 32,587,980.40
  4. Step 4: Simplify right side
    54,918,842.48x = 2,469,614,702,269,010
  5. Step 5: Solve for x
    x = 2,469,614,702,269,010/54,918,842.48
  6. Step 6: Final answer
    x = 44,968,440.53

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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.