Home / 63,168,060.72-87,172,524.64-37,063,022.64

Finding the Fourth Proportional to 63,168,060.72, 87,172,524.64 and 37,063,022.64

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Solution

The fourth proportional to 63,168,060.72, 87,172,524.64 and 37,063,022.64 is: 51,147,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,060.72 : 87,172,524.64 = 37,063,022.64 : x
  2. Step 2: Convert to fraction form
    63,168,060.72/87,172,524.64 = 37,063,022.64/x
  3. Step 3: Cross multiply
    63,168,060.72x = 87,172,524.64 × 37,063,022.64
  4. Step 4: Simplify right side
    63,168,060.72x = 3,230,877,254,318,278
  5. Step 5: Solve for x
    x = 3,230,877,254,318,278/63,168,060.72
  6. Step 6: Final answer
    x = 51,147,323.78

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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.