Home / 60,640,182.24-83,691,986.04-38,606,643.24

Finding the Fourth Proportional to 60,640,182.24, 83,691,986.04 and 38,606,643.24

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Solution

The fourth proportional to 60,640,182.24, 83,691,986.04 and 38,606,643.24 is: 53,282,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,640,182.24 : 83,691,986.04 = 38,606,643.24 : x
  2. Step 2: Convert to fraction form
    60,640,182.24/83,691,986.04 = 38,606,643.24/x
  3. Step 3: Cross multiply
    60,640,182.24x = 83,691,986.04 × 38,606,643.24
  4. Step 4: Simplify right side
    60,640,182.24x = 3,231,066,647,093,341
  5. Step 5: Solve for x
    x = 3,231,066,647,093,341/60,640,182.24
  6. Step 6: Final answer
    x = 53,282,601.20

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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.