Home / 109,803,144.24-151,404,085.48-70,057,481.04

Finding the Fourth Proportional to 109,803,144.24, 151,404,085.48 and 70,057,481.04

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Solution

The fourth proportional to 109,803,144.24, 151,404,085.48 and 70,057,481.04 is: 96,600,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,803,144.24 : 151,404,085.48 = 70,057,481.04 : x
  2. Step 2: Convert to fraction form
    109,803,144.24/151,404,085.48 = 70,057,481.04/x
  3. Step 3: Cross multiply
    109,803,144.24x = 151,404,085.48 × 70,057,481.04
  4. Step 4: Simplify right side
    109,803,144.24x = 10,606,988,847,893,640
  5. Step 5: Solve for x
    x = 10,606,988,847,893,640/109,803,144.24
  6. Step 6: Final answer
    x = 96,600,046.58

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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.