Home / 171,084,005.20-256,626,007.80-56,040,806.80

Finding the Fourth Proportional to 171,084,005.20, 256,626,007.80 and 56,040,806.80

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Solution

The fourth proportional to 171,084,005.20, 256,626,007.80 and 56,040,806.80 is: 84,061,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,084,005.20 : 256,626,007.80 = 56,040,806.80 : x
  2. Step 2: Convert to fraction form
    171,084,005.20/256,626,007.80 = 56,040,806.80/x
  3. Step 3: Cross multiply
    171,084,005.20x = 256,626,007.80 × 56,040,806.80
  4. Step 4: Simplify right side
    171,084,005.20x = 14,381,528,522,975,092
  5. Step 5: Solve for x
    x = 14,381,528,522,975,092/171,084,005.20
  6. Step 6: Final answer
    x = 84,061,210.20

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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.