Home / 43,933.84-65,966.40-43,277.76

Finding the Fourth Proportional to 43,933.84, 65,966.40 and 43,277.76

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Solution

The fourth proportional to 43,933.84, 65,966.40 and 43,277.76 is: 64,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,933.84 : 65,966.40 = 43,277.76 : x
  2. Step 2: Convert to fraction form
    43,933.84/65,966.40 = 43,277.76/x
  3. Step 3: Cross multiply
    43,933.84x = 65,966.40 × 43,277.76
  4. Step 4: Simplify right side
    43,933.84x = 2,854,878,027.26
  5. Step 5: Solve for x
    x = 2,854,878,027.26/43,933.84
  6. Step 6: Final answer
    x = 64,981.30

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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.