Home / 67,315.90-92,895.48-37,101.28

Finding the Fourth Proportional to 67,315.90, 92,895.48 and 37,101.28

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Solution

The fourth proportional to 67,315.90, 92,895.48 and 37,101.28 is: 51,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.90 : 92,895.48 = 37,101.28 : x
  2. Step 2: Convert to fraction form
    67,315.90/92,895.48 = 37,101.28/x
  3. Step 3: Cross multiply
    67,315.90x = 92,895.48 × 37,101.28
  4. Step 4: Simplify right side
    67,315.90x = 3,446,541,214.21
  5. Step 5: Solve for x
    x = 3,446,541,214.21/67,315.90
  6. Step 6: Final answer
    x = 51,199.51

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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.