Home / 50,997,619.80-76,496,429.70-43,105,720.95

Finding the Fourth Proportional to 50,997,619.80, 76,496,429.70 and 43,105,720.95

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Solution

The fourth proportional to 50,997,619.80, 76,496,429.70 and 43,105,720.95 is: 64,658,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,997,619.80 : 76,496,429.70 = 43,105,720.95 : x
  2. Step 2: Convert to fraction form
    50,997,619.80/76,496,429.70 = 43,105,720.95/x
  3. Step 3: Cross multiply
    50,997,619.80x = 76,496,429.70 × 43,105,720.95
  4. Step 4: Simplify right side
    50,997,619.80x = 3,297,433,752,319,492.50
  5. Step 5: Solve for x
    x = 3,297,433,752,319,492.50/50,997,619.80
  6. Step 6: Final answer
    x = 64,658,581.43

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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.