Home / 69,885.44-96,374.48-45,982.32

Finding the Fourth Proportional to 69,885.44, 96,374.48 and 45,982.32

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Solution

The fourth proportional to 69,885.44, 96,374.48 and 45,982.32 is: 63,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,885.44 : 96,374.48 = 45,982.32 : x
  2. Step 2: Convert to fraction form
    69,885.44/96,374.48 = 45,982.32/x
  3. Step 3: Cross multiply
    69,885.44x = 96,374.48 × 45,982.32
  4. Step 4: Simplify right side
    69,885.44x = 4,431,522,179.19
  5. Step 5: Solve for x
    x = 4,431,522,179.19/69,885.44
  6. Step 6: Final answer
    x = 63,411.24

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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.