Home / 51,261,832.59-76,897,421.04-16,709,365.60

Finding the Fourth Proportional to 51,261,832.59, 76,897,421.04 and 16,709,365.60

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Solution

The fourth proportional to 51,261,832.59, 76,897,421.04 and 16,709,365.60 is: 25,065,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,261,832.59 : 76,897,421.04 = 16,709,365.60 : x
  2. Step 2: Convert to fraction form
    51,261,832.59/76,897,421.04 = 16,709,365.60/x
  3. Step 3: Cross multiply
    51,261,832.59x = 76,897,421.04 × 16,709,365.60
  4. Step 4: Simplify right side
    51,261,832.59x = 1,284,907,121,978,842.25
  5. Step 5: Solve for x
    x = 1,284,907,121,978,842.25/51,261,832.59
  6. Step 6: Final answer
    x = 25,065,571.34

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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.