Home / 54,988.89-82,482.32-17,548.67

Finding the Fourth Proportional to 54,988.89, 82,482.32 and 17,548.67

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Solution

The fourth proportional to 54,988.89, 82,482.32 and 17,548.67 is: 26,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,988.89 : 82,482.32 = 17,548.67 : x
  2. Step 2: Convert to fraction form
    54,988.89/82,482.32 = 17,548.67/x
  3. Step 3: Cross multiply
    54,988.89x = 82,482.32 × 17,548.67
  4. Step 4: Simplify right side
    54,988.89x = 1,447,454,514.36
  5. Step 5: Solve for x
    x = 1,447,454,514.36/54,988.89
  6. Step 6: Final answer
    x = 26,322.67

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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.