Home / 52,770,255.26-72,827,315.18-29,256,170.72

Finding the Fourth Proportional to 52,770,255.26, 72,827,315.18 and 29,256,170.72

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Solution

The fourth proportional to 52,770,255.26, 72,827,315.18 and 29,256,170.72 is: 40,375,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,255.26 : 72,827,315.18 = 29,256,170.72 : x
  2. Step 2: Convert to fraction form
    52,770,255.26/72,827,315.18 = 29,256,170.72/x
  3. Step 3: Cross multiply
    52,770,255.26x = 72,827,315.18 × 29,256,170.72
  4. Step 4: Simplify right side
    52,770,255.26x = 2,130,648,365,985,327.75
  5. Step 5: Solve for x
    x = 2,130,648,365,985,327.75/52,770,255.26
  6. Step 6: Final answer
    x = 40,375,934.43

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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.