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Finding the Fourth Proportional to 92,645.01, 127,848.24 and 51,809.00

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Solution

The fourth proportional to 92,645.01, 127,848.24 and 51,809.00 is: 71,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,645.01 : 127,848.24 = 51,809.00 : x
  2. Step 2: Convert to fraction form
    92,645.01/127,848.24 = 51,809.00/x
  3. Step 3: Cross multiply
    92,645.01x = 127,848.24 × 51,809.00
  4. Step 4: Simplify right side
    92,645.01x = 6,623,688,826.92
  5. Step 5: Solve for x
    x = 6,623,688,826.92/92,645.01
  6. Step 6: Final answer
    x = 71,495.37

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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.