Home / 124,640,673.50-186,960,759.55-117,055,896.41

Finding the Fourth Proportional to 124,640,673.50, 186,960,759.55 and 117,055,896.41

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Solution

The fourth proportional to 124,640,673.50, 186,960,759.55 and 117,055,896.41 is: 175,583,609.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,640,673.50 : 186,960,759.55 = 117,055,896.41 : x
  2. Step 2: Convert to fraction form
    124,640,673.50/186,960,759.55 = 117,055,896.41/x
  3. Step 3: Cross multiply
    124,640,673.50x = 186,960,759.55 × 117,055,896.41
  4. Step 4: Simplify right side
    124,640,673.50x = 21,884,859,302,619,720
  5. Step 5: Solve for x
    x = 21,884,859,302,619,720/124,640,673.50
  6. Step 6: Final answer
    x = 175,583,609.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.