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Finding the Fourth Proportional to 60,406.84, 90,597.90 and 22,953.79

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Solution

The fourth proportional to 60,406.84, 90,597.90 and 22,953.79 is: 34,425.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,406.84 : 90,597.90 = 22,953.79 : x
  2. Step 2: Convert to fraction form
    60,406.84/90,597.90 = 22,953.79/x
  3. Step 3: Cross multiply
    60,406.84x = 90,597.90 × 22,953.79
  4. Step 4: Simplify right side
    60,406.84x = 2,079,565,171.04
  5. Step 5: Solve for x
    x = 2,079,565,171.04/60,406.84
  6. Step 6: Final answer
    x = 34,425.99

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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.