Home / 126,954,097.32-190,430,313.24-34,830,629.76

Finding the Fourth Proportional to 126,954,097.32, 190,430,313.24 and 34,830,629.76

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Solution

The fourth proportional to 126,954,097.32, 190,430,313.24 and 34,830,629.76 is: 52,245,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,954,097.32 : 190,430,313.24 = 34,830,629.76 : x
  2. Step 2: Convert to fraction form
    126,954,097.32/190,430,313.24 = 34,830,629.76/x
  3. Step 3: Cross multiply
    126,954,097.32x = 190,430,313.24 × 34,830,629.76
  4. Step 4: Simplify right side
    126,954,097.32x = 6,632,807,735,543,266
  5. Step 5: Solve for x
    x = 6,632,807,735,543,266/126,954,097.32
  6. Step 6: Final answer
    x = 52,245,716.17

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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.