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Finding the Fourth Proportional to 93,770.01, 129,404.16 and 52,936.29

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Solution

The fourth proportional to 93,770.01, 129,404.16 and 52,936.29 is: 73,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770.01 : 129,404.16 = 52,936.29 : x
  2. Step 2: Convert to fraction form
    93,770.01/129,404.16 = 52,936.29/x
  3. Step 3: Cross multiply
    93,770.01x = 129,404.16 × 52,936.29
  4. Step 4: Simplify right side
    93,770.01x = 6,850,176,332.14
  5. Step 5: Solve for x
    x = 6,850,176,332.14/93,770.01
  6. Step 6: Final answer
    x = 73,052.95

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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.