Home / 106,405,367.60-159,608,051.40-29,728,272.80

Finding the Fourth Proportional to 106,405,367.60, 159,608,051.40 and 29,728,272.80

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Solution

The fourth proportional to 106,405,367.60, 159,608,051.40 and 29,728,272.80 is: 44,592,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,405,367.60 : 159,608,051.40 = 29,728,272.80 : x
  2. Step 2: Convert to fraction form
    106,405,367.60/159,608,051.40 = 29,728,272.80/x
  3. Step 3: Cross multiply
    106,405,367.60x = 159,608,051.40 × 29,728,272.80
  4. Step 4: Simplify right side
    106,405,367.60x = 4,744,871,693,095,622
  5. Step 5: Solve for x
    x = 4,744,871,693,095,622/106,405,367.60
  6. Step 6: Final answer
    x = 44,592,409.20

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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.