Home / 53,614,005.68-73,987,649.52-29,167,894.64

Finding the Fourth Proportional to 53,614,005.68, 73,987,649.52 and 29,167,894.64

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Solution

The fourth proportional to 53,614,005.68, 73,987,649.52 and 29,167,894.64 is: 40,251,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,614,005.68 : 73,987,649.52 = 29,167,894.64 : x
  2. Step 2: Convert to fraction form
    53,614,005.68/73,987,649.52 = 29,167,894.64/x
  3. Step 3: Cross multiply
    53,614,005.68x = 73,987,649.52 × 29,167,894.64
  4. Step 4: Simplify right side
    53,614,005.68x = 2,158,063,965,860,606.50
  5. Step 5: Solve for x
    x = 2,158,063,965,860,606.50/53,614,005.68
  6. Step 6: Final answer
    x = 40,251,869.61

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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.