Home / 76,703,415.30-105,850,011.97-41,896,095.30

Finding the Fourth Proportional to 76,703,415.30, 105,850,011.97 and 41,896,095.30

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Solution

The fourth proportional to 76,703,415.30, 105,850,011.97 and 41,896,095.30 is: 57,816,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,703,415.30 : 105,850,011.97 = 41,896,095.30 : x
  2. Step 2: Convert to fraction form
    76,703,415.30/105,850,011.97 = 41,896,095.30/x
  3. Step 3: Cross multiply
    76,703,415.30x = 105,850,011.97 × 41,896,095.30
  4. Step 4: Simplify right side
    76,703,415.30x = 4,434,702,188,472,011
  5. Step 5: Solve for x
    x = 4,434,702,188,472,011/76,703,415.30
  6. Step 6: Final answer
    x = 57,816,228.54

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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.