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Finding the Fourth Proportional to 70,806.60, 97,705.09 and 41,733.07

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Solution

The fourth proportional to 70,806.60, 97,705.09 and 41,733.07 is: 57,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,806.60 : 97,705.09 = 41,733.07 : x
  2. Step 2: Convert to fraction form
    70,806.60/97,705.09 = 41,733.07/x
  3. Step 3: Cross multiply
    70,806.60x = 97,705.09 × 41,733.07
  4. Step 4: Simplify right side
    70,806.60x = 4,077,533,168.23
  5. Step 5: Solve for x
    x = 4,077,533,168.23/70,806.60
  6. Step 6: Final answer
    x = 57,586.91

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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.