Home / 104,109,734.76-143,665,903.69-60,054,112.59

Finding the Fourth Proportional to 104,109,734.76, 143,665,903.69 and 60,054,112.59

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Solution

The fourth proportional to 104,109,734.76, 143,665,903.69 and 60,054,112.59 is: 82,871,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,109,734.76 : 143,665,903.69 = 60,054,112.59 : x
  2. Step 2: Convert to fraction form
    104,109,734.76/143,665,903.69 = 60,054,112.59/x
  3. Step 3: Cross multiply
    104,109,734.76x = 143,665,903.69 × 60,054,112.59
  4. Step 4: Simplify right side
    104,109,734.76x = 8,627,728,355,543,357
  5. Step 5: Solve for x
    x = 8,627,728,355,543,357/104,109,734.76
  6. Step 6: Final answer
    x = 82,871,485.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.