Home / 63,045.10-94,554.54-18,661.42

Finding the Fourth Proportional to 63,045.10, 94,554.54 and 18,661.42

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Solution

The fourth proportional to 63,045.10, 94,554.54 and 18,661.42 is: 27,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.10 : 94,554.54 = 18,661.42 : x
  2. Step 2: Convert to fraction form
    63,045.10/94,554.54 = 18,661.42/x
  3. Step 3: Cross multiply
    63,045.10x = 94,554.54 × 18,661.42
  4. Step 4: Simplify right side
    63,045.10x = 1,764,521,983.85
  5. Step 5: Solve for x
    x = 1,764,521,983.85/63,045.10
  6. Step 6: Final answer
    x = 27,988.25

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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.