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Finding the Fourth Proportional to 92,509.84, 127,663.57 and 50,068.37

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Solution

The fourth proportional to 92,509.84, 127,663.57 and 50,068.37 is: 69,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,509.84 : 127,663.57 = 50,068.37 : x
  2. Step 2: Convert to fraction form
    92,509.84/127,663.57 = 50,068.37/x
  3. Step 3: Cross multiply
    92,509.84x = 127,663.57 × 50,068.37
  4. Step 4: Simplify right side
    92,509.84x = 6,391,905,969.62
  5. Step 5: Solve for x
    x = 6,391,905,969.62/92,509.84
  6. Step 6: Final answer
    x = 69,094.34

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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.