Home / 52,325,302.41-72,208,212.48-29,120,423.22

Finding the Fourth Proportional to 52,325,302.41, 72,208,212.48 and 29,120,423.22

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Solution

The fourth proportional to 52,325,302.41, 72,208,212.48 and 29,120,423.22 is: 40,185,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,325,302.41 : 72,208,212.48 = 29,120,423.22 : x
  2. Step 2: Convert to fraction form
    52,325,302.41/72,208,212.48 = 29,120,423.22/x
  3. Step 3: Cross multiply
    52,325,302.41x = 72,208,212.48 × 29,120,423.22
  4. Step 4: Simplify right side
    52,325,302.41x = 2,102,733,707,377,285.75
  5. Step 5: Solve for x
    x = 2,102,733,707,377,285.75/52,325,302.41
  6. Step 6: Final answer
    x = 40,185,791.78

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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.