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Finding the Fourth Proportional to 60,194.08, 90,376.08 and 37,935.28

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Solution

The fourth proportional to 60,194.08, 90,376.08 and 37,935.28 is: 56,956.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,194.08 : 90,376.08 = 37,935.28 : x
  2. Step 2: Convert to fraction form
    60,194.08/90,376.08 = 37,935.28/x
  3. Step 3: Cross multiply
    60,194.08x = 90,376.08 × 37,935.28
  4. Step 4: Simplify right side
    60,194.08x = 3,428,441,900.10
  5. Step 5: Solve for x
    x = 3,428,441,900.10/60,194.08
  6. Step 6: Final answer
    x = 56,956.46

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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.