Home / 43,805,353.56-60,459,474.96-28,143,956.04

Finding the Fourth Proportional to 43,805,353.56, 60,459,474.96 and 28,143,956.04

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Solution

The fourth proportional to 43,805,353.56, 60,459,474.96 and 28,143,956.04 is: 38,843,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,353.56 : 60,459,474.96 = 28,143,956.04 : x
  2. Step 2: Convert to fraction form
    43,805,353.56/60,459,474.96 = 28,143,956.04/x
  3. Step 3: Cross multiply
    43,805,353.56x = 60,459,474.96 × 28,143,956.04
  4. Step 4: Simplify right side
    43,805,353.56x = 1,701,568,805,475,720.75
  5. Step 5: Solve for x
    x = 1,701,568,805,475,720.75/43,805,353.56
  6. Step 6: Final answer
    x = 38,843,855.08

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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.