Home / 43,055,917.36-59,431,563.96-25,657,718.32

Finding the Fourth Proportional to 43,055,917.36, 59,431,563.96 and 25,657,718.32

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Solution

The fourth proportional to 43,055,917.36, 59,431,563.96 and 25,657,718.32 is: 35,416,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,055,917.36 : 59,431,563.96 = 25,657,718.32 : x
  2. Step 2: Convert to fraction form
    43,055,917.36/59,431,563.96 = 25,657,718.32/x
  3. Step 3: Cross multiply
    43,055,917.36x = 59,431,563.96 × 25,657,718.32
  4. Step 4: Simplify right side
    43,055,917.36x = 1,524,878,327,402,743.75
  5. Step 5: Solve for x
    x = 1,524,878,327,402,743.75/43,055,917.36
  6. Step 6: Final answer
    x = 35,416,231.28

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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.