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Finding the Fourth Proportional to 66,710.76, 92,059.83 and 36,495.33

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Solution

The fourth proportional to 66,710.76, 92,059.83 and 36,495.33 is: 50,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,710.76 : 92,059.83 = 36,495.33 : x
  2. Step 2: Convert to fraction form
    66,710.76/92,059.83 = 36,495.33/x
  3. Step 3: Cross multiply
    66,710.76x = 92,059.83 × 36,495.33
  4. Step 4: Simplify right side
    66,710.76x = 3,359,753,875.59
  5. Step 5: Solve for x
    x = 3,359,753,875.59/66,710.76
  6. Step 6: Final answer
    x = 50,363.00

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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.