Home / 131,528,052.90-197,292,079.35-54,825,588.90

Finding the Fourth Proportional to 131,528,052.90, 197,292,079.35 and 54,825,588.90

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Solution

The fourth proportional to 131,528,052.90, 197,292,079.35 and 54,825,588.90 is: 82,238,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,528,052.90 : 197,292,079.35 = 54,825,588.90 : x
  2. Step 2: Convert to fraction form
    131,528,052.90/197,292,079.35 = 54,825,588.90/x
  3. Step 3: Cross multiply
    131,528,052.90x = 197,292,079.35 × 54,825,588.90
  4. Step 4: Simplify right side
    131,528,052.90x = 10,816,654,435,669,278
  5. Step 5: Solve for x
    x = 10,816,654,435,669,278/131,528,052.90
  6. Step 6: Final answer
    x = 82,238,383.35

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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.