Home / 70,317.07-97,003.99-43,449.91

Finding the Fourth Proportional to 70,317.07, 97,003.99 and 43,449.91

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Solution

The fourth proportional to 70,317.07, 97,003.99 and 43,449.91 is: 59,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,317.07 : 97,003.99 = 43,449.91 : x
  2. Step 2: Convert to fraction form
    70,317.07/97,003.99 = 43,449.91/x
  3. Step 3: Cross multiply
    70,317.07x = 97,003.99 × 43,449.91
  4. Step 4: Simplify right side
    70,317.07x = 4,214,814,635.14
  5. Step 5: Solve for x
    x = 4,214,814,635.14/70,317.07
  6. Step 6: Final answer
    x = 59,940.13

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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.