Home / 106,804,106.21-147,392,564.73-60,401,299.25

Finding the Fourth Proportional to 106,804,106.21, 147,392,564.73 and 60,401,299.25

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Solution

The fourth proportional to 106,804,106.21, 147,392,564.73 and 60,401,299.25 is: 83,355,431.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,804,106.21 : 147,392,564.73 = 60,401,299.25 : x
  2. Step 2: Convert to fraction form
    106,804,106.21/147,392,564.73 = 60,401,299.25/x
  3. Step 3: Cross multiply
    106,804,106.21x = 147,392,564.73 × 60,401,299.25
  4. Step 4: Simplify right side
    106,804,106.21x = 8,902,702,409,481,725
  5. Step 5: Solve for x
    x = 8,902,702,409,481,725/106,804,106.21
  6. Step 6: Final answer
    x = 83,355,431.97

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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.