Home / 67,901.45-93,701.22-37,688.05

Finding the Fourth Proportional to 67,901.45, 93,701.22 and 37,688.05

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Solution

The fourth proportional to 67,901.45, 93,701.22 and 37,688.05 is: 52,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,901.45 : 93,701.22 = 37,688.05 : x
  2. Step 2: Convert to fraction form
    67,901.45/93,701.22 = 37,688.05/x
  3. Step 3: Cross multiply
    67,901.45x = 93,701.22 × 37,688.05
  4. Step 4: Simplify right side
    67,901.45x = 3,531,415,795.91
  5. Step 5: Solve for x
    x = 3,531,415,795.91/67,901.45
  6. Step 6: Final answer
    x = 52,007.96

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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.