Home / 63,030.03-94,546.02-18,661.28

Finding the Fourth Proportional to 63,030.03, 94,546.02 and 18,661.28

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Solution

The fourth proportional to 63,030.03, 94,546.02 and 18,661.28 is: 27,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,030.03 : 94,546.02 = 18,661.28 : x
  2. Step 2: Convert to fraction form
    63,030.03/94,546.02 = 18,661.28/x
  3. Step 3: Cross multiply
    63,030.03x = 94,546.02 × 18,661.28
  4. Step 4: Simplify right side
    63,030.03x = 1,764,349,279.38
  5. Step 5: Solve for x
    x = 1,764,349,279.38/63,030.03
  6. Step 6: Final answer
    x = 27,992.20

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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.