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Finding the Fourth Proportional to 73,763.95, 101,776.75 and 41,930.34

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Solution

The fourth proportional to 73,763.95, 101,776.75 and 41,930.34 is: 57,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,763.95 : 101,776.75 = 41,930.34 : x
  2. Step 2: Convert to fraction form
    73,763.95/101,776.75 = 41,930.34/x
  3. Step 3: Cross multiply
    73,763.95x = 101,776.75 × 41,930.34
  4. Step 4: Simplify right side
    73,763.95x = 4,267,533,731.60
  5. Step 5: Solve for x
    x = 4,267,533,731.60/73,763.95
  6. Step 6: Final answer
    x = 57,853.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.