Home / 54,661,232.73-75,432,653.19-29,881,719

Finding the Fourth Proportional to 54,661,232.73, 75,432,653.19 and 29,881,719

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Solution

The fourth proportional to 54,661,232.73, 75,432,653.19 and 29,881,719 is: 41,236,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,661,232.73 : 75,432,653.19 = 29,881,719 : x
  2. Step 2: Convert to fraction form
    54,661,232.73/75,432,653.19 = 29,881,719/x
  3. Step 3: Cross multiply
    54,661,232.73x = 75,432,653.19 × 29,881,719
  4. Step 4: Simplify right side
    54,661,232.73x = 2,254,057,346,048,033.50
  5. Step 5: Solve for x
    x = 2,254,057,346,048,033.50/54,661,232.73
  6. Step 6: Final answer
    x = 41,236,855.33

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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.