Home / 83,149,554.42-114,747,127.56-45,982,349.64

Finding the Fourth Proportional to 83,149,554.42, 114,747,127.56 and 45,982,349.64

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Solution

The fourth proportional to 83,149,554.42, 114,747,127.56 and 45,982,349.64 is: 63,456,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,554.42 : 114,747,127.56 = 45,982,349.64 : x
  2. Step 2: Convert to fraction form
    83,149,554.42/114,747,127.56 = 45,982,349.64/x
  3. Step 3: Cross multiply
    83,149,554.42x = 114,747,127.56 × 45,982,349.64
  4. Step 4: Simplify right side
    83,149,554.42x = 5,276,342,539,649,600
  5. Step 5: Solve for x
    x = 5,276,342,539,649,600/83,149,554.42
  6. Step 6: Final answer
    x = 63,456,053.09

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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.