Home / 106,804,105.71-147,392,564.04-60,401,298.75

Finding the Fourth Proportional to 106,804,105.71, 147,392,564.04 and 60,401,298.75

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Solution

The fourth proportional to 106,804,105.71, 147,392,564.04 and 60,401,298.75 is: 83,355,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,804,105.71 : 147,392,564.04 = 60,401,298.75 : x
  2. Step 2: Convert to fraction form
    106,804,105.71/147,392,564.04 = 60,401,298.75/x
  3. Step 3: Cross multiply
    106,804,105.71x = 147,392,564.04 × 60,401,298.75
  4. Step 4: Simplify right side
    106,804,105.71x = 8,902,702,294,108,546
  5. Step 5: Solve for x
    x = 8,902,702,294,108,546/106,804,105.71
  6. Step 6: Final answer
    x = 83,355,431.28

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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.