Home / 42,238.26-63,330.66-35,973.72

Finding the Fourth Proportional to 42,238.26, 63,330.66 and 35,973.72

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Solution

The fourth proportional to 42,238.26, 63,330.66 and 35,973.72 is: 53,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,238.26 : 63,330.66 = 35,973.72 : x
  2. Step 2: Convert to fraction form
    42,238.26/63,330.66 = 35,973.72/x
  3. Step 3: Cross multiply
    42,238.26x = 63,330.66 × 35,973.72
  4. Step 4: Simplify right side
    42,238.26x = 2,278,239,430.26
  5. Step 5: Solve for x
    x = 2,278,239,430.26/42,238.26
  6. Step 6: Final answer
    x = 53,937.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.