Home / 106,161,845.04-146,427,878.89-70,861,852.23

Finding the Fourth Proportional to 106,161,845.04, 146,427,878.89 and 70,861,852.23

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Solution

The fourth proportional to 106,161,845.04, 146,427,878.89 and 70,861,852.23 is: 97,738,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,161,845.04 : 146,427,878.89 = 70,861,852.23 : x
  2. Step 2: Convert to fraction form
    106,161,845.04/146,427,878.89 = 70,861,852.23/x
  3. Step 3: Cross multiply
    106,161,845.04x = 146,427,878.89 × 70,861,852.23
  4. Step 4: Simplify right side
    106,161,845.04x = 10,376,150,716,618,648
  5. Step 5: Solve for x
    x = 10,376,150,716,618,648/106,161,845.04
  6. Step 6: Final answer
    x = 97,738,982.52

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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.