Home / 76,227,573.66-105,194,715.99-41,420,263.92

Finding the Fourth Proportional to 76,227,573.66, 105,194,715.99 and 41,420,263.92

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Solution

The fourth proportional to 76,227,573.66, 105,194,715.99 and 41,420,263.92 is: 57,160,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,573.66 : 105,194,715.99 = 41,420,263.92 : x
  2. Step 2: Convert to fraction form
    76,227,573.66/105,194,715.99 = 41,420,263.92/x
  3. Step 3: Cross multiply
    76,227,573.66x = 105,194,715.99 × 41,420,263.92
  4. Step 4: Simplify right side
    76,227,573.66x = 4,357,192,899,295,244
  5. Step 5: Solve for x
    x = 4,357,192,899,295,244/76,227,573.66
  6. Step 6: Final answer
    x = 57,160,325.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.