Home / 88,857,067.95-133,285,601.93-74,508,160.95

Finding the Fourth Proportional to 88,857,067.95, 133,285,601.93 and 74,508,160.95

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Solution

The fourth proportional to 88,857,067.95, 133,285,601.93 and 74,508,160.95 is: 111,762,241.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,857,067.95 : 133,285,601.93 = 74,508,160.95 : x
  2. Step 2: Convert to fraction form
    88,857,067.95/133,285,601.93 = 74,508,160.95/x
  3. Step 3: Cross multiply
    88,857,067.95x = 133,285,601.93 × 74,508,160.95
  4. Step 4: Simplify right side
    88,857,067.95x = 9,930,865,080,545,530
  5. Step 5: Solve for x
    x = 9,930,865,080,545,530/88,857,067.95
  6. Step 6: Final answer
    x = 111,762,241.43

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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.