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Finding the Fourth Proportional to 91,946, 126,885.60 and 52,202

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Solution

The fourth proportional to 91,946, 126,885.60 and 52,202 is: 72,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,946 : 126,885.60 = 52,202 : x
  2. Step 2: Convert to fraction form
    91,946/126,885.60 = 52,202/x
  3. Step 3: Cross multiply
    91,946x = 126,885.60 × 52,202
  4. Step 4: Simplify right side
    91,946x = 6,623,682,091.20
  5. Step 5: Solve for x
    x = 6,623,682,091.20/91,946
  6. Step 6: Final answer
    x = 72,038.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.