Home / 61,399,995.17-84,770,232.90-39,085,571.79

Finding the Fourth Proportional to 61,399,995.17, 84,770,232.90 and 39,085,571.79

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Solution

The fourth proportional to 61,399,995.17, 84,770,232.90 and 39,085,571.79 is: 53,962,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,399,995.17 : 84,770,232.90 = 39,085,571.79 : x
  2. Step 2: Convert to fraction form
    61,399,995.17/84,770,232.90 = 39,085,571.79/x
  3. Step 3: Cross multiply
    61,399,995.17x = 84,770,232.90 × 39,085,571.79
  4. Step 4: Simplify right side
    61,399,995.17x = 3,313,293,023,667,970
  5. Step 5: Solve for x
    x = 3,313,293,023,667,970/61,399,995.17
  6. Step 6: Final answer
    x = 53,962,431.34

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1.5x scale

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.