Home / 63,068.49-94,579.65-20,940.93

Finding the Fourth Proportional to 63,068.49, 94,579.65 and 20,940.93

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Solution

The fourth proportional to 63,068.49, 94,579.65 and 20,940.93 is: 31,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,068.49 : 94,579.65 = 20,940.93 : x
  2. Step 2: Convert to fraction form
    63,068.49/94,579.65 = 20,940.93/x
  3. Step 3: Cross multiply
    63,068.49x = 94,579.65 × 20,940.93
  4. Step 4: Simplify right side
    63,068.49x = 1,980,585,830.07
  5. Step 5: Solve for x
    x = 1,980,585,830.07/63,068.49
  6. Step 6: Final answer
    x = 31,403.73

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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.