Home / 54,369.81-75,030.44-30,496.41

Finding the Fourth Proportional to 54,369.81, 75,030.44 and 30,496.41

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Solution

The fourth proportional to 54,369.81, 75,030.44 and 30,496.41 is: 42,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,369.81 : 75,030.44 = 30,496.41 : x
  2. Step 2: Convert to fraction form
    54,369.81/75,030.44 = 30,496.41/x
  3. Step 3: Cross multiply
    54,369.81x = 75,030.44 × 30,496.41
  4. Step 4: Simplify right side
    54,369.81x = 2,288,158,908.24
  5. Step 5: Solve for x
    x = 2,288,158,908.24/54,369.81
  6. Step 6: Final answer
    x = 42,085.10

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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.