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Finding the Fourth Proportional to 67,315.99, 92,895.58 and 37,101.32

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Solution

The fourth proportional to 67,315.99, 92,895.58 and 37,101.32 is: 51,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.99 : 92,895.58 = 37,101.32 : x
  2. Step 2: Convert to fraction form
    67,315.99/92,895.58 = 37,101.32/x
  3. Step 3: Cross multiply
    67,315.99x = 92,895.58 × 37,101.32
  4. Step 4: Simplify right side
    67,315.99x = 3,446,548,640.17
  5. Step 5: Solve for x
    x = 3,446,548,640.17/67,315.99
  6. Step 6: Final answer
    x = 51,199.55

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1.5x scale

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.