Home / 132,985,462.03-199,305,167.61-54,110,048.29

Finding the Fourth Proportional to 132,985,462.03, 199,305,167.61 and 54,110,048.29

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Solution

The fourth proportional to 132,985,462.03, 199,305,167.61 and 54,110,048.29 is: 81,094,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,985,462.03 : 199,305,167.61 = 54,110,048.29 : x
  2. Step 2: Convert to fraction form
    132,985,462.03/199,305,167.61 = 54,110,048.29/x
  3. Step 3: Cross multiply
    132,985,462.03x = 199,305,167.61 × 54,110,048.29
  4. Step 4: Simplify right side
    132,985,462.03x = 10,784,412,243,823,644
  5. Step 5: Solve for x
    x = 10,784,412,243,823,644/132,985,462.03
  6. Step 6: Final answer
    x = 81,094,670.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.