Home / 64,741,059.60-97,111,589.40-16,872,003.60

Finding the Fourth Proportional to 64,741,059.60, 97,111,589.40 and 16,872,003.60

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Solution

The fourth proportional to 64,741,059.60, 97,111,589.40 and 16,872,003.60 is: 25,308,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,059.60 : 97,111,589.40 = 16,872,003.60 : x
  2. Step 2: Convert to fraction form
    64,741,059.60/97,111,589.40 = 16,872,003.60/x
  3. Step 3: Cross multiply
    64,741,059.60x = 97,111,589.40 × 16,872,003.60
  4. Step 4: Simplify right side
    64,741,059.60x = 1,638,467,085,958,522
  5. Step 5: Solve for x
    x = 1,638,467,085,958,522/64,741,059.60
  6. Step 6: Final answer
    x = 25,308,005.40

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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.