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Finding the Fourth Proportional to 60,763.77, 83,956.77 and 43,734.33

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Solution

The fourth proportional to 60,763.77, 83,956.77 and 43,734.33 is: 60,427.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,763.77 : 83,956.77 = 43,734.33 : x
  2. Step 2: Convert to fraction form
    60,763.77/83,956.77 = 43,734.33/x
  3. Step 3: Cross multiply
    60,763.77x = 83,956.77 × 43,734.33
  4. Step 4: Simplify right side
    60,763.77x = 3,671,793,084.91
  5. Step 5: Solve for x
    x = 3,671,793,084.91/60,763.77
  6. Step 6: Final answer
    x = 60,427.34

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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.