Home / 70,170.27-96,807.46-43,266.06

Finding the Fourth Proportional to 70,170.27, 96,807.46 and 43,266.06

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Solution

The fourth proportional to 70,170.27, 96,807.46 and 43,266.06 is: 59,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170.27 : 96,807.46 = 43,266.06 : x
  2. Step 2: Convert to fraction form
    70,170.27/96,807.46 = 43,266.06/x
  3. Step 3: Cross multiply
    70,170.27x = 96,807.46 × 43,266.06
  4. Step 4: Simplify right side
    70,170.27x = 4,188,477,372.81
  5. Step 5: Solve for x
    x = 4,188,477,372.81/70,170.27
  6. Step 6: Final answer
    x = 59,690.20

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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.