Home / 63,051.95-94,577.73-20,935.23

Finding the Fourth Proportional to 63,051.95, 94,577.73 and 20,935.23

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Solution

The fourth proportional to 63,051.95, 94,577.73 and 20,935.23 is: 31,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,051.95 : 94,577.73 = 20,935.23 : x
  2. Step 2: Convert to fraction form
    63,051.95/94,577.73 = 20,935.23/x
  3. Step 3: Cross multiply
    63,051.95x = 94,577.73 × 20,935.23
  4. Step 4: Simplify right side
    63,051.95x = 1,980,006,530.43
  5. Step 5: Solve for x
    x = 1,980,006,530.43/63,051.95
  6. Step 6: Final answer
    x = 31,402.78

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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.