Home / 43,505,381.40-65,202,084.90-33,357,701.40

Finding the Fourth Proportional to 43,505,381.40, 65,202,084.90 and 33,357,701.40

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Solution

The fourth proportional to 43,505,381.40, 65,202,084.90 and 33,357,701.40 is: 49,993,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,505,381.40 : 65,202,084.90 = 33,357,701.40 : x
  2. Step 2: Convert to fraction form
    43,505,381.40/65,202,084.90 = 33,357,701.40/x
  3. Step 3: Cross multiply
    43,505,381.40x = 65,202,084.90 × 33,357,701.40
  4. Step 4: Simplify right side
    43,505,381.40x = 2,174,991,678,751,648.75
  5. Step 5: Solve for x
    x = 2,174,991,678,751,648.75/43,505,381.40
  6. Step 6: Final answer
    x = 49,993,623.98

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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.