Home / 171,694,864.10-257,453,822.55-63,934,019.30

Finding the Fourth Proportional to 171,694,864.10, 257,453,822.55 and 63,934,019.30

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Solution

The fourth proportional to 171,694,864.10, 257,453,822.55 and 63,934,019.30 is: 95,868,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,694,864.10 : 257,453,822.55 = 63,934,019.30 : x
  2. Step 2: Convert to fraction form
    171,694,864.10/257,453,822.55 = 63,934,019.30/x
  3. Step 3: Cross multiply
    171,694,864.10x = 257,453,822.55 × 63,934,019.30
  4. Step 4: Simplify right side
    171,694,864.10x = 16,460,057,659,770,476
  5. Step 5: Solve for x
    x = 16,460,057,659,770,476/171,694,864.10
  6. Step 6: Final answer
    x = 95,868,084.03

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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.