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Finding the Fourth Proportional to 83,804.01, 115,651.58 and 46,078.26

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Solution

The fourth proportional to 83,804.01, 115,651.58 and 46,078.26 is: 63,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,804.01 : 115,651.58 = 46,078.26 : x
  2. Step 2: Convert to fraction form
    83,804.01/115,651.58 = 46,078.26/x
  3. Step 3: Cross multiply
    83,804.01x = 115,651.58 × 46,078.26
  4. Step 4: Simplify right side
    83,804.01x = 5,329,023,342.26
  5. Step 5: Solve for x
    x = 5,329,023,342.26/83,804.01
  6. Step 6: Final answer
    x = 63,589.12

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1.5x scale

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.