Home / 66,293.45-91,518.80-44,896.29

Finding the Fourth Proportional to 66,293.45, 91,518.80 and 44,896.29

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Solution

The fourth proportional to 66,293.45, 91,518.80 and 44,896.29 is: 61,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,293.45 : 91,518.80 = 44,896.29 : x
  2. Step 2: Convert to fraction form
    66,293.45/91,518.80 = 44,896.29/x
  3. Step 3: Cross multiply
    66,293.45x = 91,518.80 × 44,896.29
  4. Step 4: Simplify right side
    66,293.45x = 4,108,854,585.25
  5. Step 5: Solve for x
    x = 4,108,854,585.25/66,293.45
  6. Step 6: Final answer
    x = 61,979.80

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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.