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Finding the Fourth Proportional to 76,104.84, 114,190.08 and 41,036.40

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Solution

The fourth proportional to 76,104.84, 114,190.08 and 41,036.40 is: 61,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,104.84 : 114,190.08 = 41,036.40 : x
  2. Step 2: Convert to fraction form
    76,104.84/114,190.08 = 41,036.40/x
  3. Step 3: Cross multiply
    76,104.84x = 114,190.08 × 41,036.40
  4. Step 4: Simplify right side
    76,104.84x = 4,685,949,798.91
  5. Step 5: Solve for x
    x = 4,685,949,798.91/76,104.84
  6. Step 6: Final answer
    x = 61,572.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.