Home / 63,168,029.61-87,172,481.84-37,062,991.59

Finding the Fourth Proportional to 63,168,029.61, 87,172,481.84 and 37,062,991.59

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Solution

The fourth proportional to 63,168,029.61, 87,172,481.84 and 37,062,991.59 is: 51,147,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,029.61 : 87,172,481.84 = 37,062,991.59 : x
  2. Step 2: Convert to fraction form
    63,168,029.61/87,172,481.84 = 37,062,991.59/x
  3. Step 3: Cross multiply
    63,168,029.61x = 87,172,481.84 × 37,062,991.59
  4. Step 4: Simplify right side
    63,168,029.61x = 3,230,872,961,315,348
  5. Step 5: Solve for x
    x = 3,230,872,961,315,348/63,168,029.61
  6. Step 6: Final answer
    x = 51,147,281.01

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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.