Home / 83,098,297.20-124,647,445.80-62,942,905.20

Finding the Fourth Proportional to 83,098,297.20, 124,647,445.80 and 62,942,905.20

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Solution

The fourth proportional to 83,098,297.20, 124,647,445.80 and 62,942,905.20 is: 94,414,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,098,297.20 : 124,647,445.80 = 62,942,905.20 : x
  2. Step 2: Convert to fraction form
    83,098,297.20/124,647,445.80 = 62,942,905.20/x
  3. Step 3: Cross multiply
    83,098,297.20x = 124,647,445.80 × 62,942,905.20
  4. Step 4: Simplify right side
    83,098,297.20x = 7,845,672,364,411,538
  5. Step 5: Solve for x
    x = 7,845,672,364,411,538/83,098,297.20
  6. Step 6: Final answer
    x = 94,414,357.80

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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.