Home / 106,831,975.04-160,247,713.39-70,175,250.80

Finding the Fourth Proportional to 106,831,975.04, 160,247,713.39 and 70,175,250.80

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Solution

The fourth proportional to 106,831,975.04, 160,247,713.39 and 70,175,250.80 is: 105,262,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,831,975.04 : 160,247,713.39 = 70,175,250.80 : x
  2. Step 2: Convert to fraction form
    106,831,975.04/160,247,713.39 = 70,175,250.80/x
  3. Step 3: Cross multiply
    106,831,975.04x = 160,247,713.39 × 70,175,250.80
  4. Step 4: Simplify right side
    106,831,975.04x = 11,245,423,477,269,766
  5. Step 5: Solve for x
    x = 11,245,423,477,269,766/106,831,975.04
  6. Step 6: Final answer
    x = 105,262,712.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.