Home / 63,168,067.68-87,172,534.26-37,063,029.60

Finding the Fourth Proportional to 63,168,067.68, 87,172,534.26 and 37,063,029.60

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Solution

The fourth proportional to 63,168,067.68, 87,172,534.26 and 37,063,029.60 is: 51,147,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,067.68 : 87,172,534.26 = 37,063,029.60 : x
  2. Step 2: Convert to fraction form
    63,168,067.68/87,172,534.26 = 37,063,029.60/x
  3. Step 3: Cross multiply
    63,168,067.68x = 87,172,534.26 × 37,063,029.60
  4. Step 4: Simplify right side
    63,168,067.68x = 3,230,878,217,585,394.50
  5. Step 5: Solve for x
    x = 3,230,878,217,585,394.50/63,168,067.68
  6. Step 6: Final answer
    x = 51,147,333.40

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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.