Home / 192,369,922.20-288,589,875.30-62,941,512.60

Finding the Fourth Proportional to 192,369,922.20, 288,589,875.30 and 62,941,512.60

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Solution

The fourth proportional to 192,369,922.20, 288,589,875.30 and 62,941,512.60 is: 94,423,717.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,369,922.20 : 288,589,875.30 = 62,941,512.60 : x
  2. Step 2: Convert to fraction form
    192,369,922.20/288,589,875.30 = 62,941,512.60/x
  3. Step 3: Cross multiply
    192,369,922.20x = 288,589,875.30 × 62,941,512.60
  4. Step 4: Simplify right side
    192,369,922.20x = 18,164,283,272,427,380
  5. Step 5: Solve for x
    x = 18,164,283,272,427,380/192,369,922.20
  6. Step 6: Final answer
    x = 94,423,717.93

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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.