Home / 67,903.24-93,706.98-37,688.68

Finding the Fourth Proportional to 67,903.24, 93,706.98 and 37,688.68

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Solution

The fourth proportional to 67,903.24, 93,706.98 and 37,688.68 is: 52,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,903.24 : 93,706.98 = 37,688.68 : x
  2. Step 2: Convert to fraction form
    67,903.24/93,706.98 = 37,688.68/x
  3. Step 3: Cross multiply
    67,903.24x = 93,706.98 × 37,688.68
  4. Step 4: Simplify right side
    67,903.24x = 3,531,692,382.99
  5. Step 5: Solve for x
    x = 3,531,692,382.99/67,903.24
  6. Step 6: Final answer
    x = 52,010.66

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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.