Home / 104,072,584.56-143,618,265.68-57,662,669.04

Finding the Fourth Proportional to 104,072,584.56, 143,618,265.68 and 57,662,669.04

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Solution

The fourth proportional to 104,072,584.56, 143,618,265.68 and 57,662,669.04 is: 79,573,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,072,584.56 : 143,618,265.68 = 57,662,669.04 : x
  2. Step 2: Convert to fraction form
    104,072,584.56/143,618,265.68 = 57,662,669.04/x
  3. Step 3: Cross multiply
    104,072,584.56x = 143,618,265.68 × 57,662,669.04
  4. Step 4: Simplify right side
    104,072,584.56x = 8,281,412,522,004,631
  5. Step 5: Solve for x
    x = 8,281,412,522,004,631/104,072,584.56
  6. Step 6: Final answer
    x = 79,573,430.00

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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.