Home / 54,642,323.58-75,415,735.42-32,616,959.10

Finding the Fourth Proportional to 54,642,323.58, 75,415,735.42 and 32,616,959.10

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Solution

The fourth proportional to 54,642,323.58, 75,415,735.42 and 32,616,959.10 is: 45,016,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,642,323.58 : 75,415,735.42 = 32,616,959.10 : x
  2. Step 2: Convert to fraction form
    54,642,323.58/75,415,735.42 = 32,616,959.10/x
  3. Step 3: Cross multiply
    54,642,323.58x = 75,415,735.42 × 32,616,959.10
  4. Step 4: Simplify right side
    54,642,323.58x = 2,459,831,957,690,561.50
  5. Step 5: Solve for x
    x = 2,459,831,957,690,561.50/54,642,323.58
  6. Step 6: Final answer
    x = 45,016,972.13

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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.