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Finding the Fourth Proportional to 67,308.84, 92,831.67 and 59,225.04

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Solution

The fourth proportional to 67,308.84, 92,831.67 and 59,225.04 is: 81,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.84 : 92,831.67 = 59,225.04 : x
  2. Step 2: Convert to fraction form
    67,308.84/92,831.67 = 59,225.04/x
  3. Step 3: Cross multiply
    67,308.84x = 92,831.67 × 59,225.04
  4. Step 4: Simplify right side
    67,308.84x = 5,497,959,369.02
  5. Step 5: Solve for x
    x = 5,497,959,369.02/67,308.84
  6. Step 6: Final answer
    x = 81,682.57

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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.