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Finding the Fourth Proportional to 60,556.74, 90,703.83 and 29,326.50

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Solution

The fourth proportional to 60,556.74, 90,703.83 and 29,326.50 is: 43,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556.74 : 90,703.83 = 29,326.50 : x
  2. Step 2: Convert to fraction form
    60,556.74/90,703.83 = 29,326.50/x
  3. Step 3: Cross multiply
    60,556.74x = 90,703.83 × 29,326.50
  4. Step 4: Simplify right side
    60,556.74x = 2,660,025,870.50
  5. Step 5: Solve for x
    x = 2,660,025,870.50/60,556.74
  6. Step 6: Final answer
    x = 43,926.17

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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.