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Finding the Fourth Proportional to 70,600.59, 97,346.50 and 52,664.46

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Solution

The fourth proportional to 70,600.59, 97,346.50 and 52,664.46 is: 72,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.59 : 97,346.50 = 52,664.46 : x
  2. Step 2: Convert to fraction form
    70,600.59/97,346.50 = 52,664.46/x
  3. Step 3: Cross multiply
    70,600.59x = 97,346.50 × 52,664.46
  4. Step 4: Simplify right side
    70,600.59x = 5,126,700,105.34
  5. Step 5: Solve for x
    x = 5,126,700,105.34/70,600.59
  6. Step 6: Final answer
    x = 72,615.55

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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.