Home / 63,313.61-94,973.58-18,940.73

Finding the Fourth Proportional to 63,313.61, 94,973.58 and 18,940.73

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Solution

The fourth proportional to 63,313.61, 94,973.58 and 18,940.73 is: 28,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.61 : 94,973.58 = 18,940.73 : x
  2. Step 2: Convert to fraction form
    63,313.61/94,973.58 = 18,940.73/x
  3. Step 3: Cross multiply
    63,313.61x = 94,973.58 × 18,940.73
  4. Step 4: Simplify right side
    63,313.61x = 1,798,868,461.05
  5. Step 5: Solve for x
    x = 1,798,868,461.05/63,313.61
  6. Step 6: Final answer
    x = 28,412.04

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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.