Home / 107,008,029.60-160,512,044.40-106,410,832.80

Finding the Fourth Proportional to 107,008,029.60, 160,512,044.40 and 106,410,832.80

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Solution

The fourth proportional to 107,008,029.60, 160,512,044.40 and 106,410,832.80 is: 159,616,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,008,029.60 : 160,512,044.40 = 106,410,832.80 : x
  2. Step 2: Convert to fraction form
    107,008,029.60/160,512,044.40 = 106,410,832.80/x
  3. Step 3: Cross multiply
    107,008,029.60x = 160,512,044.40 × 106,410,832.80
  4. Step 4: Simplify right side
    107,008,029.60x = 17,080,220,319,034,576
  5. Step 5: Solve for x
    x = 17,080,220,319,034,576/107,008,029.60
  6. Step 6: Final answer
    x = 159,616,249.20

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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.