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Finding the Fourth Proportional to 60,586.76, 90,866.01 and 23,133.08

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Solution

The fourth proportional to 60,586.76, 90,866.01 and 23,133.08 is: 34,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,586.76 : 90,866.01 = 23,133.08 : x
  2. Step 2: Convert to fraction form
    60,586.76/90,866.01 = 23,133.08/x
  3. Step 3: Cross multiply
    60,586.76x = 90,866.01 × 23,133.08
  4. Step 4: Simplify right side
    60,586.76x = 2,102,010,678.61
  5. Step 5: Solve for x
    x = 2,102,010,678.61/60,586.76
  6. Step 6: Final answer
    x = 34,694.22

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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.