Home / 63,055.69-94,583.30-20,938.93

Finding the Fourth Proportional to 63,055.69, 94,583.30 and 20,938.93

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Solution

The fourth proportional to 63,055.69, 94,583.30 and 20,938.93 is: 31,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,055.69 : 94,583.30 = 20,938.93 : x
  2. Step 2: Convert to fraction form
    63,055.69/94,583.30 = 20,938.93/x
  3. Step 3: Cross multiply
    63,055.69x = 94,583.30 × 20,938.93
  4. Step 4: Simplify right side
    63,055.69x = 1,980,472,756.72
  5. Step 5: Solve for x
    x = 1,980,472,756.72/63,055.69
  6. Step 6: Final answer
    x = 31,408.31

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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.