Home / 53,758,309.53-80,615,043.39-16,860,693.09

Finding the Fourth Proportional to 53,758,309.53, 80,615,043.39 and 16,860,693.09

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Solution

The fourth proportional to 53,758,309.53, 80,615,043.39 and 16,860,693.09 is: 25,284,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,758,309.53 : 80,615,043.39 = 16,860,693.09 : x
  2. Step 2: Convert to fraction form
    53,758,309.53/80,615,043.39 = 16,860,693.09/x
  3. Step 3: Cross multiply
    53,758,309.53x = 80,615,043.39 × 16,860,693.09
  4. Step 4: Simplify right side
    53,758,309.53x = 1,359,225,505,035,823.25
  5. Step 5: Solve for x
    x = 1,359,225,505,035,823.25/53,758,309.53
  6. Step 6: Final answer
    x = 25,284,007.57

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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.