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Finding the Fourth Proportional to 93,337.68, 128,805.48 and 50,895.30

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Solution

The fourth proportional to 93,337.68, 128,805.48 and 50,895.30 is: 70,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337.68 : 128,805.48 = 50,895.30 : x
  2. Step 2: Convert to fraction form
    93,337.68/128,805.48 = 50,895.30/x
  3. Step 3: Cross multiply
    93,337.68x = 128,805.48 × 50,895.30
  4. Step 4: Simplify right side
    93,337.68x = 6,555,593,546.24
  5. Step 5: Solve for x
    x = 6,555,593,546.24/93,337.68
  6. Step 6: Final answer
    x = 70,235.23

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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.