Home / 63,168,072.64-87,172,541.20-37,063,034.56

Finding the Fourth Proportional to 63,168,072.64, 87,172,541.20 and 37,063,034.56

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Solution

The fourth proportional to 63,168,072.64, 87,172,541.20 and 37,063,034.56 is: 51,147,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,072.64 : 87,172,541.20 = 37,063,034.56 : x
  2. Step 2: Convert to fraction form
    63,168,072.64/87,172,541.20 = 37,063,034.56/x
  3. Step 3: Cross multiply
    63,168,072.64x = 87,172,541.20 × 37,063,034.56
  4. Step 4: Simplify right side
    63,168,072.64x = 3,230,878,907,178,624
  5. Step 5: Solve for x
    x = 3,230,878,907,178,624/63,168,072.64
  6. Step 6: Final answer
    x = 51,147,340.30

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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.