Home / 67,504.49-93,156.92-37,290.62

Finding the Fourth Proportional to 67,504.49, 93,156.92 and 37,290.62

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Solution

The fourth proportional to 67,504.49, 93,156.92 and 37,290.62 is: 51,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,504.49 : 93,156.92 = 37,290.62 : x
  2. Step 2: Convert to fraction form
    67,504.49/93,156.92 = 37,290.62/x
  3. Step 3: Cross multiply
    67,504.49x = 93,156.92 × 37,290.62
  4. Step 4: Simplify right side
    67,504.49x = 3,473,878,651.85
  5. Step 5: Solve for x
    x = 3,473,878,651.85/67,504.49
  6. Step 6: Final answer
    x = 51,461.45

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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.