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Finding the Fourth Proportional to 71,566.26, 98,804.30 and 44,745.13

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Solution

The fourth proportional to 71,566.26, 98,804.30 and 44,745.13 is: 61,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,566.26 : 98,804.30 = 44,745.13 : x
  2. Step 2: Convert to fraction form
    71,566.26/98,804.30 = 44,745.13/x
  3. Step 3: Cross multiply
    71,566.26x = 98,804.30 × 44,745.13
  4. Step 4: Simplify right side
    71,566.26x = 4,421,011,248.06
  5. Step 5: Solve for x
    x = 4,421,011,248.06/71,566.26
  6. Step 6: Final answer
    x = 61,775.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.