Home / 55,971.21-77,238.44-33,304.98

Finding the Fourth Proportional to 55,971.21, 77,238.44 and 33,304.98

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Solution

The fourth proportional to 55,971.21, 77,238.44 and 33,304.98 is: 45,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971.21 : 77,238.44 = 33,304.98 : x
  2. Step 2: Convert to fraction form
    55,971.21/77,238.44 = 33,304.98/x
  3. Step 3: Cross multiply
    55,971.21x = 77,238.44 × 33,304.98
  4. Step 4: Simplify right side
    55,971.21x = 2,572,424,532.91
  5. Step 5: Solve for x
    x = 2,572,424,532.91/55,971.21
  6. Step 6: Final answer
    x = 45,959.78

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1.5x scale

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.