Home / 106,831,972.54-160,247,709.64-70,175,248.30

Finding the Fourth Proportional to 106,831,972.54, 160,247,709.64 and 70,175,248.30

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Solution

The fourth proportional to 106,831,972.54, 160,247,709.64 and 70,175,248.30 is: 105,262,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,831,972.54 : 160,247,709.64 = 70,175,248.30 : x
  2. Step 2: Convert to fraction form
    106,831,972.54/160,247,709.64 = 70,175,248.30/x
  3. Step 3: Cross multiply
    106,831,972.54x = 160,247,709.64 × 70,175,248.30
  4. Step 4: Simplify right side
    106,831,972.54x = 11,245,422,813,493,302
  5. Step 5: Solve for x
    x = 11,245,422,813,493,302/106,831,972.54
  6. Step 6: Final answer
    x = 105,262,708.78

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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.