Home / 69,824.72-96,345.35-45,619.24

Finding the Fourth Proportional to 69,824.72, 96,345.35 and 45,619.24

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Solution

The fourth proportional to 69,824.72, 96,345.35 and 45,619.24 is: 62,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.72 : 96,345.35 = 45,619.24 : x
  2. Step 2: Convert to fraction form
    69,824.72/96,345.35 = 45,619.24/x
  3. Step 3: Cross multiply
    69,824.72x = 96,345.35 × 45,619.24
  4. Step 4: Simplify right side
    69,824.72x = 4,395,201,517.72
  5. Step 5: Solve for x
    x = 4,395,201,517.72/69,824.72
  6. Step 6: Final answer
    x = 62,946.21

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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.