Home / 63,930.30-95,823.45-30,666.30

Finding the Fourth Proportional to 63,930.30, 95,823.45 and 30,666.30

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Solution

The fourth proportional to 63,930.30, 95,823.45 and 30,666.30 is: 45,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.30 : 95,823.45 = 30,666.30 : x
  2. Step 2: Convert to fraction form
    63,930.30/95,823.45 = 30,666.30/x
  3. Step 3: Cross multiply
    63,930.30x = 95,823.45 × 30,666.30
  4. Step 4: Simplify right side
    63,930.30x = 2,938,550,664.74
  5. Step 5: Solve for x
    x = 2,938,550,664.74/63,930.30
  6. Step 6: Final answer
    x = 45,964.91

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1.5x scale

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.