Home / 100,132,877.78-150,175,040.42-27,349,999.46

Finding the Fourth Proportional to 100,132,877.78, 150,175,040.42 and 27,349,999.46

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Solution

The fourth proportional to 100,132,877.78, 150,175,040.42 and 27,349,999.46 is: 41,018,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,877.78 : 150,175,040.42 = 27,349,999.46 : x
  2. Step 2: Convert to fraction form
    100,132,877.78/150,175,040.42 = 27,349,999.46/x
  3. Step 3: Cross multiply
    100,132,877.78x = 150,175,040.42 × 27,349,999.46
  4. Step 4: Simplify right side
    100,132,877.78x = 4,107,287,274,392,478
  5. Step 5: Solve for x
    x = 4,107,287,274,392,478/100,132,877.78
  6. Step 6: Final answer
    x = 41,018,368.45

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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.