Home / 124,380,834-171,700,590.44-80,349,302.04

Finding the Fourth Proportional to 124,380,834, 171,700,590.44 and 80,349,302.04

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Solution

The fourth proportional to 124,380,834, 171,700,590.44 and 80,349,302.04 is: 110,917,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,380,834 : 171,700,590.44 = 80,349,302.04 : x
  2. Step 2: Convert to fraction form
    124,380,834/171,700,590.44 = 80,349,302.04/x
  3. Step 3: Cross multiply
    124,380,834x = 171,700,590.44 × 80,349,302.04
  4. Step 4: Simplify right side
    124,380,834x = 13,796,022,601,709,898
  5. Step 5: Solve for x
    x = 13,796,022,601,709,898/124,380,834
  6. Step 6: Final answer
    x = 110,917,592.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.