Home / 41,144,076.20-61,858,415.10-38,480,018.60

Finding the Fourth Proportional to 41,144,076.20, 61,858,415.10 and 38,480,018.60

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Solution

The fourth proportional to 41,144,076.20, 61,858,415.10 and 38,480,018.60 is: 57,853,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,144,076.20 : 61,858,415.10 = 38,480,018.60 : x
  2. Step 2: Convert to fraction form
    41,144,076.20/61,858,415.10 = 38,480,018.60/x
  3. Step 3: Cross multiply
    41,144,076.20x = 61,858,415.10 × 38,480,018.60
  4. Step 4: Simplify right side
    41,144,076.20x = 2,380,312,963,614,521
  5. Step 5: Solve for x
    x = 2,380,312,963,614,521/41,144,076.20
  6. Step 6: Final answer
    x = 57,853,114.80

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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.