Home / 83,473,046.37-125,209,573.45-57,185,960.85

Finding the Fourth Proportional to 83,473,046.37, 125,209,573.45 and 57,185,960.85

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Solution

The fourth proportional to 83,473,046.37, 125,209,573.45 and 57,185,960.85 is: 85,778,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,473,046.37 : 125,209,573.45 = 57,185,960.85 : x
  2. Step 2: Convert to fraction form
    83,473,046.37/125,209,573.45 = 57,185,960.85/x
  3. Step 3: Cross multiply
    83,473,046.37x = 125,209,573.45 × 57,185,960.85
  4. Step 4: Simplify right side
    83,473,046.37x = 7,160,229,765,356,900
  5. Step 5: Solve for x
    x = 7,160,229,765,356,900/83,473,046.37
  6. Step 6: Final answer
    x = 85,778,943.94

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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.