Home / 106,433,999.80-159,650,999.70-60,958,396.60

Finding the Fourth Proportional to 106,433,999.80, 159,650,999.70 and 60,958,396.60

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Solution

The fourth proportional to 106,433,999.80, 159,650,999.70 and 60,958,396.60 is: 91,437,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,433,999.80 : 159,650,999.70 = 60,958,396.60 : x
  2. Step 2: Convert to fraction form
    106,433,999.80/159,650,999.70 = 60,958,396.60/x
  3. Step 3: Cross multiply
    106,433,999.80x = 159,650,999.70 × 60,958,396.60
  4. Step 4: Simplify right side
    106,433,999.80x = 9,732,068,957,299,080
  5. Step 5: Solve for x
    x = 9,732,068,957,299,080/106,433,999.80
  6. Step 6: Final answer
    x = 91,437,594.90

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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.