Home / 42,122,181.75-63,069,731.33-27,512,924.06

Finding the Fourth Proportional to 42,122,181.75, 63,069,731.33 and 27,512,924.06

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Solution

The fourth proportional to 42,122,181.75, 63,069,731.33 and 27,512,924.06 is: 41,195,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,181.75 : 63,069,731.33 = 27,512,924.06 : x
  2. Step 2: Convert to fraction form
    42,122,181.75/63,069,731.33 = 27,512,924.06/x
  3. Step 3: Cross multiply
    42,122,181.75x = 63,069,731.33 × 27,512,924.06
  4. Step 4: Simplify right side
    42,122,181.75x = 1,735,232,728,113,979.50
  5. Step 5: Solve for x
    x = 1,735,232,728,113,979.50/42,122,181.75
  6. Step 6: Final answer
    x = 41,195,224.37

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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.