Home / 126,595,015.84-174,708,443.60-70,839,949.49

Finding the Fourth Proportional to 126,595,015.84, 174,708,443.60 and 70,839,949.49

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Solution

The fourth proportional to 126,595,015.84, 174,708,443.60 and 70,839,949.49 is: 97,763,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,595,015.84 : 174,708,443.60 = 70,839,949.49 : x
  2. Step 2: Convert to fraction form
    126,595,015.84/174,708,443.60 = 70,839,949.49/x
  3. Step 3: Cross multiply
    126,595,015.84x = 174,708,443.60 × 70,839,949.49
  4. Step 4: Simplify right side
    126,595,015.84x = 12,376,337,320,100,512
  5. Step 5: Solve for x
    x = 12,376,337,320,100,512/126,595,015.84
  6. Step 6: Final answer
    x = 97,763,227.39

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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.