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Finding the Fourth Proportional to 93,622.53, 140,430.72 and 37,447.56

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Solution

The fourth proportional to 93,622.53, 140,430.72 and 37,447.56 is: 56,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622.53 : 140,430.72 = 37,447.56 : x
  2. Step 2: Convert to fraction form
    93,622.53/140,430.72 = 37,447.56/x
  3. Step 3: Cross multiply
    93,622.53x = 140,430.72 × 37,447.56
  4. Step 4: Simplify right side
    93,622.53x = 5,258,787,813.04
  5. Step 5: Solve for x
    x = 5,258,787,813.04/93,622.53
  6. Step 6: Final answer
    x = 56,170.11

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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.