Home / 111,987,332.60-167,980,998.92-92,855,456.60

Finding the Fourth Proportional to 111,987,332.60, 167,980,998.92 and 92,855,456.60

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Solution

The fourth proportional to 111,987,332.60, 167,980,998.92 and 92,855,456.60 is: 139,283,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,987,332.60 : 167,980,998.92 = 92,855,456.60 : x
  2. Step 2: Convert to fraction form
    111,987,332.60/167,980,998.92 = 92,855,456.60/x
  3. Step 3: Cross multiply
    111,987,332.60x = 167,980,998.92 × 92,855,456.60
  4. Step 4: Simplify right side
    111,987,332.60x = 15,597,952,354,840,704
  5. Step 5: Solve for x
    x = 15,597,952,354,840,704/111,987,332.60
  6. Step 6: Final answer
    x = 139,283,184.92

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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.