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Finding the Fourth Proportional to 73,525.64, 110,054.32 and 58,566.56

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Solution

The fourth proportional to 73,525.64, 110,054.32 and 58,566.56 is: 87,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,525.64 : 110,054.32 = 58,566.56 : x
  2. Step 2: Convert to fraction form
    73,525.64/110,054.32 = 58,566.56/x
  3. Step 3: Cross multiply
    73,525.64x = 110,054.32 × 58,566.56
  4. Step 4: Simplify right side
    73,525.64x = 6,445,502,935.54
  5. Step 5: Solve for x
    x = 6,445,502,935.54/73,525.64
  6. Step 6: Final answer
    x = 87,663.34

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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.