Home / 106,978,922.40-160,468,383.60-26,199,890.40

Finding the Fourth Proportional to 106,978,922.40, 160,468,383.60 and 26,199,890.40

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Solution

The fourth proportional to 106,978,922.40, 160,468,383.60 and 26,199,890.40 is: 39,299,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,978,922.40 : 160,468,383.60 = 26,199,890.40 : x
  2. Step 2: Convert to fraction form
    106,978,922.40/160,468,383.60 = 26,199,890.40/x
  3. Step 3: Cross multiply
    106,978,922.40x = 160,468,383.60 × 26,199,890.40
  4. Step 4: Simplify right side
    106,978,922.40x = 4,204,254,062,985,157
  5. Step 5: Solve for x
    x = 4,204,254,062,985,157/106,978,922.40
  6. Step 6: Final answer
    x = 39,299,835.60

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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.