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Finding the Fourth Proportional to 92,509.66, 127,663.11 and 50,068.22

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Solution

The fourth proportional to 92,509.66, 127,663.11 and 50,068.22 is: 69,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,509.66 : 127,663.11 = 50,068.22 : x
  2. Step 2: Convert to fraction form
    92,509.66/127,663.11 = 50,068.22/x
  3. Step 3: Cross multiply
    92,509.66x = 127,663.11 × 50,068.22
  4. Step 4: Simplify right side
    92,509.66x = 6,391,864,677.36
  5. Step 5: Solve for x
    x = 6,391,864,677.36/92,509.66
  6. Step 6: Final answer
    x = 69,094.02

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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.