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Finding the Fourth Proportional to 67,041.84, 92,513.16 and 36,828.45

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Solution

The fourth proportional to 67,041.84, 92,513.16 and 36,828.45 is: 50,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.84 : 92,513.16 = 36,828.45 : x
  2. Step 2: Convert to fraction form
    67,041.84/92,513.16 = 36,828.45/x
  3. Step 3: Cross multiply
    67,041.84x = 92,513.16 × 36,828.45
  4. Step 4: Simplify right side
    67,041.84x = 3,407,116,287.40
  5. Step 5: Solve for x
    x = 3,407,116,287.40/67,041.84
  6. Step 6: Final answer
    x = 50,820.75

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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.