Home / 76,279,216.95-114,422,350.55-25,165,702.71

Finding the Fourth Proportional to 76,279,216.95, 114,422,350.55 and 25,165,702.71

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Solution

The fourth proportional to 76,279,216.95, 114,422,350.55 and 25,165,702.71 is: 37,749,717.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,279,216.95 : 114,422,350.55 = 25,165,702.71 : x
  2. Step 2: Convert to fraction form
    76,279,216.95/114,422,350.55 = 25,165,702.71/x
  3. Step 3: Cross multiply
    76,279,216.95x = 114,422,350.55 × 25,165,702.71
  4. Step 4: Simplify right side
    76,279,216.95x = 2,879,518,857,194,876.50
  5. Step 5: Solve for x
    x = 2,879,518,857,194,876.50/76,279,216.95
  6. Step 6: Final answer
    x = 37,749,717.06

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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.