Home / 62,687,725.80-93,951,872.55-55,832,136.90

Finding the Fourth Proportional to 62,687,725.80, 93,951,872.55 and 55,832,136.90

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Solution

The fourth proportional to 62,687,725.80, 93,951,872.55 and 55,832,136.90 is: 83,677,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,687,725.80 : 93,951,872.55 = 55,832,136.90 : x
  2. Step 2: Convert to fraction form
    62,687,725.80/93,951,872.55 = 55,832,136.90/x
  3. Step 3: Cross multiply
    62,687,725.80x = 93,951,872.55 × 55,832,136.90
  4. Step 4: Simplify right side
    62,687,725.80x = 5,245,533,810,222,952
  5. Step 5: Solve for x
    x = 5,245,533,810,222,952/62,687,725.80
  6. Step 6: Final answer
    x = 83,677,207.03

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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.