Home / 100,757,721.56-151,066,457.80-44,640,176.36

Finding the Fourth Proportional to 100,757,721.56, 151,066,457.80 and 44,640,176.36

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Solution

The fourth proportional to 100,757,721.56, 151,066,457.80 and 44,640,176.36 is: 66,929,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,757,721.56 : 151,066,457.80 = 44,640,176.36 : x
  2. Step 2: Convert to fraction form
    100,757,721.56/151,066,457.80 = 44,640,176.36/x
  3. Step 3: Cross multiply
    100,757,721.56x = 151,066,457.80 × 44,640,176.36
  4. Step 4: Simplify right side
    100,757,721.56x = 6,743,633,317,405,565
  5. Step 5: Solve for x
    x = 6,743,633,317,405,565/100,757,721.56
  6. Step 6: Final answer
    x = 66,929,196.23

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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.