Home / 77,844,449.79-107,427,583.26-43,039,387.26

Finding the Fourth Proportional to 77,844,449.79, 107,427,583.26 and 43,039,387.26

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Solution

The fourth proportional to 77,844,449.79, 107,427,583.26 and 43,039,387.26 is: 59,395,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,844,449.79 : 107,427,583.26 = 43,039,387.26 : x
  2. Step 2: Convert to fraction form
    77,844,449.79/107,427,583.26 = 43,039,387.26/x
  3. Step 3: Cross multiply
    77,844,449.79x = 107,427,583.26 × 43,039,387.26
  4. Step 4: Simplify right side
    77,844,449.79x = 4,623,617,358,333,033
  5. Step 5: Solve for x
    x = 4,623,617,358,333,033/77,844,449.79
  6. Step 6: Final answer
    x = 59,395,594.30

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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.