Home / 43,705,136.80-65,557,705.20-41,465,648.80

Finding the Fourth Proportional to 43,705,136.80, 65,557,705.20 and 41,465,648.80

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Solution

The fourth proportional to 43,705,136.80, 65,557,705.20 and 41,465,648.80 is: 62,198,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,705,136.80 : 65,557,705.20 = 41,465,648.80 : x
  2. Step 2: Convert to fraction form
    43,705,136.80/65,557,705.20 = 41,465,648.80/x
  3. Step 3: Cross multiply
    43,705,136.80x = 65,557,705.20 × 41,465,648.80
  4. Step 4: Simplify right side
    43,705,136.80x = 2,718,392,779,957,133.50
  5. Step 5: Solve for x
    x = 2,718,392,779,957,133.50/43,705,136.80
  6. Step 6: Final answer
    x = 62,198,473.20

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Double scale
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Similar ratio
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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.