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Finding the Fourth Proportional to 77,566.63, 107,041.89 and 44,032.63

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Solution

The fourth proportional to 77,566.63, 107,041.89 and 44,032.63 is: 60,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,566.63 : 107,041.89 = 44,032.63 : x
  2. Step 2: Convert to fraction form
    77,566.63/107,041.89 = 44,032.63/x
  3. Step 3: Cross multiply
    77,566.63x = 107,041.89 × 44,032.63
  4. Step 4: Simplify right side
    77,566.63x = 4,713,335,936.87
  5. Step 5: Solve for x
    x = 4,713,335,936.87/77,566.63
  6. Step 6: Final answer
    x = 60,765.00

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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.