Home / 76,227,573.16-105,194,715.30-41,420,263.42

Finding the Fourth Proportional to 76,227,573.16, 105,194,715.30 and 41,420,263.42

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Solution

The fourth proportional to 76,227,573.16, 105,194,715.30 and 41,420,263.42 is: 57,160,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,573.16 : 105,194,715.30 = 41,420,263.42 : x
  2. Step 2: Convert to fraction form
    76,227,573.16/105,194,715.30 = 41,420,263.42/x
  3. Step 3: Cross multiply
    76,227,573.16x = 105,194,715.30 × 41,420,263.42
  4. Step 4: Simplify right side
    76,227,573.16x = 4,357,192,818,117,904.50
  5. Step 5: Solve for x
    x = 4,357,192,818,117,904.50/76,227,573.16
  6. Step 6: Final answer
    x = 57,160,324.51

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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.