Home / 68,629,612.01-94,673,844.80-43,823,717.60

Finding the Fourth Proportional to 68,629,612.01, 94,673,844.80 and 43,823,717.60

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Solution

The fourth proportional to 68,629,612.01, 94,673,844.80 and 43,823,717.60 is: 60,454,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,629,612.01 : 94,673,844.80 = 43,823,717.60 : x
  2. Step 2: Convert to fraction form
    68,629,612.01/94,673,844.80 = 43,823,717.60/x
  3. Step 3: Cross multiply
    68,629,612.01x = 94,673,844.80 × 43,823,717.60
  4. Step 4: Simplify right side
    68,629,612.01x = 4,148,959,838,621,428.50
  5. Step 5: Solve for x
    x = 4,148,959,838,621,428.50/68,629,612.01
  6. Step 6: Final answer
    x = 60,454,368.27

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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.