Home / 63,127.42-94,706.73-18,754.10

Finding the Fourth Proportional to 63,127.42, 94,706.73 and 18,754.10

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Solution

The fourth proportional to 63,127.42, 94,706.73 and 18,754.10 is: 28,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.42 : 94,706.73 = 18,754.10 : x
  2. Step 2: Convert to fraction form
    63,127.42/94,706.73 = 18,754.10/x
  3. Step 3: Cross multiply
    63,127.42x = 94,706.73 × 18,754.10
  4. Step 4: Simplify right side
    63,127.42x = 1,776,139,485.09
  5. Step 5: Solve for x
    x = 1,776,139,485.09/63,127.42
  6. Step 6: Final answer
    x = 28,135.78

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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.