Home / 68,554,333.21-94,605,159.50-37,192,380.58

Finding the Fourth Proportional to 68,554,333.21, 94,605,159.50 and 37,192,380.58

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Solution

The fourth proportional to 68,554,333.21, 94,605,159.50 and 37,192,380.58 is: 51,325,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,333.21 : 94,605,159.50 = 37,192,380.58 : x
  2. Step 2: Convert to fraction form
    68,554,333.21/94,605,159.50 = 37,192,380.58/x
  3. Step 3: Cross multiply
    68,554,333.21x = 94,605,159.50 × 37,192,380.58
  4. Step 4: Simplify right side
    68,554,333.21x = 3,518,591,096,812,070.50
  5. Step 5: Solve for x
    x = 3,518,591,096,812,070.50/68,554,333.21
  6. Step 6: Final answer
    x = 51,325,582.68

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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.