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Finding the Fourth Proportional to 54,547.56, 81,784.87 and 44,030.52

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Solution

The fourth proportional to 54,547.56, 81,784.87 and 44,030.52 is: 66,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,547.56 : 81,784.87 = 44,030.52 : x
  2. Step 2: Convert to fraction form
    54,547.56/81,784.87 = 44,030.52/x
  3. Step 3: Cross multiply
    54,547.56x = 81,784.87 × 44,030.52
  4. Step 4: Simplify right side
    54,547.56x = 3,601,030,354.23
  5. Step 5: Solve for x
    x = 3,601,030,354.23/54,547.56
  6. Step 6: Final answer
    x = 66,016.34

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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.