Home / 106,296,935.01-146,689,769.09-57,404,363.01

Finding the Fourth Proportional to 106,296,935.01, 146,689,769.09 and 57,404,363.01

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Solution

The fourth proportional to 106,296,935.01, 146,689,769.09 and 57,404,363.01 is: 79,218,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,935.01 : 146,689,769.09 = 57,404,363.01 : x
  2. Step 2: Convert to fraction form
    106,296,935.01/146,689,769.09 = 57,404,363.01/x
  3. Step 3: Cross multiply
    106,296,935.01x = 146,689,769.09 × 57,404,363.01
  4. Step 4: Simplify right side
    106,296,935.01x = 8,420,632,754,838,948
  5. Step 5: Solve for x
    x = 8,420,632,754,838,948/106,296,935.01
  6. Step 6: Final answer
    x = 79,218,020.29

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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.