Home / 83,738.72-115,558.10-46,012.16

Finding the Fourth Proportional to 83,738.72, 115,558.10 and 46,012.16

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Solution

The fourth proportional to 83,738.72, 115,558.10 and 46,012.16 is: 63,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,738.72 : 115,558.10 = 46,012.16 : x
  2. Step 2: Convert to fraction form
    83,738.72/115,558.10 = 46,012.16/x
  3. Step 3: Cross multiply
    83,738.72x = 115,558.10 × 46,012.16
  4. Step 4: Simplify right side
    83,738.72x = 5,317,077,786.50
  5. Step 5: Solve for x
    x = 5,317,077,786.50/83,738.72
  6. Step 6: Final answer
    x = 63,496.05

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