Home / 76,583,088.12-105,684,533.44-41,775,778.54

Finding the Fourth Proportional to 76,583,088.12, 105,684,533.44 and 41,775,778.54

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Solution

The fourth proportional to 76,583,088.12, 105,684,533.44 and 41,775,778.54 is: 57,650,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,583,088.12 : 105,684,533.44 = 41,775,778.54 : x
  2. Step 2: Convert to fraction form
    76,583,088.12/105,684,533.44 = 41,775,778.54/x
  3. Step 3: Cross multiply
    76,583,088.12x = 105,684,533.44 × 41,775,778.54
  4. Step 4: Simplify right side
    76,583,088.12x = 4,415,053,664,092,664
  5. Step 5: Solve for x
    x = 4,415,053,664,092,664/76,583,088.12
  6. Step 6: Final answer
    x = 57,650,504.47

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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.