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Finding the Fourth Proportional to 67,756.89, 93,504.68 and 37,541.97

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Solution

The fourth proportional to 67,756.89, 93,504.68 and 37,541.97 is: 51,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756.89 : 93,504.68 = 37,541.97 : x
  2. Step 2: Convert to fraction form
    67,756.89/93,504.68 = 37,541.97/x
  3. Step 3: Cross multiply
    67,756.89x = 93,504.68 × 37,541.97
  4. Step 4: Simplify right side
    67,756.89x = 3,510,349,703.71
  5. Step 5: Solve for x
    x = 3,510,349,703.71/67,756.89
  6. Step 6: Final answer
    x = 51,808.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.