Home / 109,606,720.60-164,410,080.90-32,919,784.30

Finding the Fourth Proportional to 109,606,720.60, 164,410,080.90 and 32,919,784.30

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Solution

The fourth proportional to 109,606,720.60, 164,410,080.90 and 32,919,784.30 is: 49,379,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,606,720.60 : 164,410,080.90 = 32,919,784.30 : x
  2. Step 2: Convert to fraction form
    109,606,720.60/164,410,080.90 = 32,919,784.30/x
  3. Step 3: Cross multiply
    109,606,720.60x = 164,410,080.90 × 32,919,784.30
  4. Step 4: Simplify right side
    109,606,720.60x = 5,412,344,399,973,550
  5. Step 5: Solve for x
    x = 5,412,344,399,973,550/109,606,720.60
  6. Step 6: Final answer
    x = 49,379,676.45

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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.