Home / 118,960,655.88-178,400,559.55-41,219,417.91

Finding the Fourth Proportional to 118,960,655.88, 178,400,559.55 and 41,219,417.91

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Solution

The fourth proportional to 118,960,655.88, 178,400,559.55 and 41,219,417.91 is: 61,815,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,960,655.88 : 178,400,559.55 = 41,219,417.91 : x
  2. Step 2: Convert to fraction form
    118,960,655.88/178,400,559.55 = 41,219,417.91/x
  3. Step 3: Cross multiply
    118,960,655.88x = 178,400,559.55 × 41,219,417.91
  4. Step 4: Simplify right side
    118,960,655.88x = 7,353,567,219,469,291
  5. Step 5: Solve for x
    x = 7,353,567,219,469,291/118,960,655.88
  6. Step 6: Final answer
    x = 61,815,120.01

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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.