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Finding the Fourth Proportional to 92,807.33, 139,233.63 and 29,627.46

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Solution

The fourth proportional to 92,807.33, 139,233.63 and 29,627.46 is: 44,448.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,807.33 : 139,233.63 = 29,627.46 : x
  2. Step 2: Convert to fraction form
    92,807.33/139,233.63 = 29,627.46/x
  3. Step 3: Cross multiply
    92,807.33x = 139,233.63 × 29,627.46
  4. Step 4: Simplify right side
    92,807.33x = 4,125,139,151.56
  5. Step 5: Solve for x
    x = 4,125,139,151.56/92,807.33
  6. Step 6: Final answer
    x = 44,448.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.