Home / 54,918,840.48-75,782,990.60-32,587,978.41

Finding the Fourth Proportional to 54,918,840.48, 75,782,990.60 and 32,587,978.41

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Solution

The fourth proportional to 54,918,840.48, 75,782,990.60 and 32,587,978.41 is: 44,968,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,840.48 : 75,782,990.60 = 32,587,978.41 : x
  2. Step 2: Convert to fraction form
    54,918,840.48/75,782,990.60 = 32,587,978.41/x
  3. Step 3: Cross multiply
    54,918,840.48x = 75,782,990.60 × 32,587,978.41
  4. Step 4: Simplify right side
    54,918,840.48x = 2,469,614,461,256,124.50
  5. Step 5: Solve for x
    x = 2,469,614,461,256,124.50/54,918,840.48
  6. Step 6: Final answer
    x = 44,968,437.79

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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.