Home / 63,168,028.61-87,172,480.46-37,062,990.59

Finding the Fourth Proportional to 63,168,028.61, 87,172,480.46 and 37,062,990.59

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Solution

The fourth proportional to 63,168,028.61, 87,172,480.46 and 37,062,990.59 is: 51,147,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,028.61 : 87,172,480.46 = 37,062,990.59 : x
  2. Step 2: Convert to fraction form
    63,168,028.61/87,172,480.46 = 37,062,990.59/x
  3. Step 3: Cross multiply
    63,168,028.61x = 87,172,480.46 × 37,062,990.59
  4. Step 4: Simplify right side
    63,168,028.61x = 3,230,872,822,652,734
  5. Step 5: Solve for x
    x = 3,230,872,822,652,734/63,168,028.61
  6. Step 6: Final answer
    x = 51,147,279.63

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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.