Home / 170,112,920.80-255,169,384.80-48,944,372.80

Finding the Fourth Proportional to 170,112,920.80, 255,169,384.80 and 48,944,372.80

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Solution

The fourth proportional to 170,112,920.80, 255,169,384.80 and 48,944,372.80 is: 73,416,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,112,920.80 : 255,169,384.80 = 48,944,372.80 : x
  2. Step 2: Convert to fraction form
    170,112,920.80/255,169,384.80 = 48,944,372.80/x
  3. Step 3: Cross multiply
    170,112,920.80x = 255,169,384.80 × 48,944,372.80
  4. Step 4: Simplify right side
    170,112,920.80x = 12,489,105,496,797,854
  5. Step 5: Solve for x
    x = 12,489,105,496,797,854/170,112,920.80
  6. Step 6: Final answer
    x = 73,416,560.24

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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.