Home / 171,760,409.20-257,552,356.20-50,576,114.80

Finding the Fourth Proportional to 171,760,409.20, 257,552,356.20 and 50,576,114.80

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Solution

The fourth proportional to 171,760,409.20, 257,552,356.20 and 50,576,114.80 is: 75,838,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,760,409.20 : 257,552,356.20 = 50,576,114.80 : x
  2. Step 2: Convert to fraction form
    171,760,409.20/257,552,356.20 = 50,576,114.80/x
  3. Step 3: Cross multiply
    171,760,409.20x = 257,552,356.20 × 50,576,114.80
  4. Step 4: Simplify right side
    171,760,409.20x = 13,025,997,534,181,690
  5. Step 5: Solve for x
    x = 13,025,997,534,181,690/171,760,409.20
  6. Step 6: Final answer
    x = 75,838,184.10

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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.