Home / 67,570,780.80-101,349,196.80-45,850,620.96

Finding the Fourth Proportional to 67,570,780.80, 101,349,196.80 and 45,850,620.96

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Solution

The fourth proportional to 67,570,780.80, 101,349,196.80 and 45,850,620.96 is: 68,771,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570,780.80 : 101,349,196.80 = 45,850,620.96 : x
  2. Step 2: Convert to fraction form
    67,570,780.80/101,349,196.80 = 45,850,620.96/x
  3. Step 3: Cross multiply
    67,570,780.80x = 101,349,196.80 × 45,850,620.96
  4. Step 4: Simplify right side
    67,570,780.80x = 4,646,923,607,077,245
  5. Step 5: Solve for x
    x = 4,646,923,607,077,245/67,570,780.80
  6. Step 6: Final answer
    x = 68,771,198.91

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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.