Home / 76,059,727.65-104,964,800.27-43,019,330.31

Finding the Fourth Proportional to 76,059,727.65, 104,964,800.27 and 43,019,330.31

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Solution

The fourth proportional to 76,059,727.65, 104,964,800.27 and 43,019,330.31 is: 59,368,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,059,727.65 : 104,964,800.27 = 43,019,330.31 : x
  2. Step 2: Convert to fraction form
    76,059,727.65/104,964,800.27 = 43,019,330.31/x
  3. Step 3: Cross multiply
    76,059,727.65x = 104,964,800.27 × 43,019,330.31
  4. Step 4: Simplify right side
    76,059,727.65x = 4,515,515,413,523,211
  5. Step 5: Solve for x
    x = 4,515,515,413,523,211/76,059,727.65
  6. Step 6: Final answer
    x = 59,368,019.75

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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.