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Finding the Fourth Proportional to 77,566.01, 107,041.03 and 44,032.01

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Solution

The fourth proportional to 77,566.01, 107,041.03 and 44,032.01 is: 60,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,566.01 : 107,041.03 = 44,032.01 : x
  2. Step 2: Convert to fraction form
    77,566.01/107,041.03 = 44,032.01/x
  3. Step 3: Cross multiply
    77,566.01x = 107,041.03 × 44,032.01
  4. Step 4: Simplify right side
    77,566.01x = 4,713,231,058.09
  5. Step 5: Solve for x
    x = 4,713,231,058.09/77,566.01
  6. Step 6: Final answer
    x = 60,764.13

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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.