Home / 76,516,982.08-105,592,575.77-41,708,908.78

Finding the Fourth Proportional to 76,516,982.08, 105,592,575.77 and 41,708,908.78

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Solution

The fourth proportional to 76,516,982.08, 105,592,575.77 and 41,708,908.78 is: 57,557,825.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,516,982.08 : 105,592,575.77 = 41,708,908.78 : x
  2. Step 2: Convert to fraction form
    76,516,982.08/105,592,575.77 = 41,708,908.78/x
  3. Step 3: Cross multiply
    76,516,982.08x = 105,592,575.77 × 41,708,908.78
  4. Step 4: Simplify right side
    76,516,982.08x = 4,404,151,110,212,477
  5. Step 5: Solve for x
    x = 4,404,151,110,212,477/76,516,982.08
  6. Step 6: Final answer
    x = 57,557,825.61

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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.