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Finding the Fourth Proportional to 67,803.81, 93,566.54 and 37,176.26

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Solution

The fourth proportional to 67,803.81, 93,566.54 and 37,176.26 is: 51,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,803.81 : 93,566.54 = 37,176.26 : x
  2. Step 2: Convert to fraction form
    67,803.81/93,566.54 = 37,176.26/x
  3. Step 3: Cross multiply
    67,803.81x = 93,566.54 × 37,176.26
  4. Step 4: Simplify right side
    67,803.81x = 3,478,453,364.63
  5. Step 5: Solve for x
    x = 3,478,453,364.63/67,803.81
  6. Step 6: Final answer
    x = 51,301.74

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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.