Home / 70,589.33-97,458.86-43,760.51

Finding the Fourth Proportional to 70,589.33, 97,458.86 and 43,760.51

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Solution

The fourth proportional to 70,589.33, 97,458.86 and 43,760.51 is: 60,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,589.33 : 97,458.86 = 43,760.51 : x
  2. Step 2: Convert to fraction form
    70,589.33/97,458.86 = 43,760.51/x
  3. Step 3: Cross multiply
    70,589.33x = 97,458.86 × 43,760.51
  4. Step 4: Simplify right side
    70,589.33x = 4,264,849,119.27
  5. Step 5: Solve for x
    x = 4,264,849,119.27/70,589.33
  6. Step 6: Final answer
    x = 60,417.76

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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.