Home / 57,130,218.88-85,668,317.64-22,131,726.20

Finding the Fourth Proportional to 57,130,218.88, 85,668,317.64 and 22,131,726.20

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Solution

The fourth proportional to 57,130,218.88, 85,668,317.64 and 22,131,726.20 is: 33,187,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,130,218.88 : 85,668,317.64 = 22,131,726.20 : x
  2. Step 2: Convert to fraction form
    57,130,218.88/85,668,317.64 = 22,131,726.20/x
  3. Step 3: Cross multiply
    57,130,218.88x = 85,668,317.64 × 22,131,726.20
  4. Step 4: Simplify right side
    57,130,218.88x = 1,895,987,750,023,110
  5. Step 5: Solve for x
    x = 1,895,987,750,023,110/57,130,218.88
  6. Step 6: Final answer
    x = 33,187,125.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.