Home / 54,799,927.72-75,623,991.42-30,019,574.33

Finding the Fourth Proportional to 54,799,927.72, 75,623,991.42 and 30,019,574.33

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Solution

The fourth proportional to 54,799,927.72, 75,623,991.42 and 30,019,574.33 is: 41,427,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,799,927.72 : 75,623,991.42 = 30,019,574.33 : x
  2. Step 2: Convert to fraction form
    54,799,927.72/75,623,991.42 = 30,019,574.33/x
  3. Step 3: Cross multiply
    54,799,927.72x = 75,623,991.42 × 30,019,574.33
  4. Step 4: Simplify right side
    54,799,927.72x = 2,270,200,031,582,015.50
  5. Step 5: Solve for x
    x = 2,270,200,031,582,015.50/54,799,927.72
  6. Step 6: Final answer
    x = 41,427,062.52

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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.