Home / 54,199,999.28-74,796,070.80-29,420,170.04

Finding the Fourth Proportional to 54,199,999.28, 74,796,070.80 and 29,420,170.04

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Solution

The fourth proportional to 54,199,999.28, 74,796,070.80 and 29,420,170.04 is: 40,599,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,199,999.28 : 74,796,070.80 = 29,420,170.04 : x
  2. Step 2: Convert to fraction form
    54,199,999.28/74,796,070.80 = 29,420,170.04/x
  3. Step 3: Cross multiply
    54,199,999.28x = 74,796,070.80 × 29,420,170.04
  4. Step 4: Simplify right side
    54,199,999.28x = 2,200,513,121,259,878.75
  5. Step 5: Solve for x
    x = 2,200,513,121,259,878.75/54,199,999.28
  6. Step 6: Final answer
    x = 40,599,873.63

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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.