Home / 70,607.27-97,443.23-43,755.02

Finding the Fourth Proportional to 70,607.27, 97,443.23 and 43,755.02

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Solution

The fourth proportional to 70,607.27, 97,443.23 and 43,755.02 is: 60,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,607.27 : 97,443.23 = 43,755.02 : x
  2. Step 2: Convert to fraction form
    70,607.27/97,443.23 = 43,755.02/x
  3. Step 3: Cross multiply
    70,607.27x = 97,443.23 × 43,755.02
  4. Step 4: Simplify right side
    70,607.27x = 4,263,629,771.52
  5. Step 5: Solve for x
    x = 4,263,629,771.52/70,607.27
  6. Step 6: Final answer
    x = 60,385.14

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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.