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Finding the Fourth Proportional to 77,567.01, 107,042.41 and 44,033.01

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Solution

The fourth proportional to 77,567.01, 107,042.41 and 44,033.01 is: 60,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,567.01 : 107,042.41 = 44,033.01 : x
  2. Step 2: Convert to fraction form
    77,567.01/107,042.41 = 44,033.01/x
  3. Step 3: Cross multiply
    77,567.01x = 107,042.41 × 44,033.01
  4. Step 4: Simplify right side
    77,567.01x = 4,713,399,509.95
  5. Step 5: Solve for x
    x = 4,713,399,509.95/77,567.01
  6. Step 6: Final answer
    x = 60,765.52

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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.