Home / 51,676,138.52-77,529,341.24-15,285,497.94

Finding the Fourth Proportional to 51,676,138.52, 77,529,341.24 and 15,285,497.94

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Solution

The fourth proportional to 51,676,138.52, 77,529,341.24 and 15,285,497.94 is: 22,932,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,138.52 : 77,529,341.24 = 15,285,497.94 : x
  2. Step 2: Convert to fraction form
    51,676,138.52/77,529,341.24 = 15,285,497.94/x
  3. Step 3: Cross multiply
    51,676,138.52x = 77,529,341.24 × 15,285,497.94
  4. Step 4: Simplify right side
    51,676,138.52x = 1,185,074,585,813,577
  5. Step 5: Solve for x
    x = 1,185,074,585,813,577/51,676,138.52
  6. Step 6: Final answer
    x = 22,932,723.30

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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.