Home / 65,270,913.37-97,872,677.46-19,206,796.03

Finding the Fourth Proportional to 65,270,913.37, 97,872,677.46 and 19,206,796.03

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Solution

The fourth proportional to 65,270,913.37, 97,872,677.46 and 19,206,796.03 is: 28,800,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,270,913.37 : 97,872,677.46 = 19,206,796.03 : x
  2. Step 2: Convert to fraction form
    65,270,913.37/97,872,677.46 = 19,206,796.03/x
  3. Step 3: Cross multiply
    65,270,913.37x = 97,872,677.46 × 19,206,796.03
  4. Step 4: Simplify right side
    65,270,913.37x = 1,879,820,552,639,516.75
  5. Step 5: Solve for x
    x = 1,879,820,552,639,516.75/65,270,913.37
  6. Step 6: Final answer
    x = 28,800,279.57

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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.