Home / 55,342.74-83,030.04-27,271.23

Finding the Fourth Proportional to 55,342.74, 83,030.04 and 27,271.23

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Solution

The fourth proportional to 55,342.74, 83,030.04 and 27,271.23 is: 40,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,342.74 : 83,030.04 = 27,271.23 : x
  2. Step 2: Convert to fraction form
    55,342.74/83,030.04 = 27,271.23/x
  3. Step 3: Cross multiply
    55,342.74x = 83,030.04 × 27,271.23
  4. Step 4: Simplify right side
    55,342.74x = 2,264,331,317.75
  5. Step 5: Solve for x
    x = 2,264,331,317.75/55,342.74
  6. Step 6: Final answer
    x = 40,914.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.