Home / 110,953,960.80-166,431,459.60-39,150,376.80

Finding the Fourth Proportional to 110,953,960.80, 166,431,459.60 and 39,150,376.80

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Solution

The fourth proportional to 110,953,960.80, 166,431,459.60 and 39,150,376.80 is: 58,725,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,953,960.80 : 166,431,459.60 = 39,150,376.80 : x
  2. Step 2: Convert to fraction form
    110,953,960.80/166,431,459.60 = 39,150,376.80/x
  3. Step 3: Cross multiply
    110,953,960.80x = 166,431,459.60 × 39,150,376.80
  4. Step 4: Simplify right side
    110,953,960.80x = 6,515,854,354,713,977
  5. Step 5: Solve for x
    x = 6,515,854,354,713,977/110,953,960.80
  6. Step 6: Final answer
    x = 58,725,748.12

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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.