Home / 68,331,489.60-102,497,234.40-63,852,513.60

Finding the Fourth Proportional to 68,331,489.60, 102,497,234.40 and 63,852,513.60

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Solution

The fourth proportional to 68,331,489.60, 102,497,234.40 and 63,852,513.60 is: 95,778,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,331,489.60 : 102,497,234.40 = 63,852,513.60 : x
  2. Step 2: Convert to fraction form
    68,331,489.60/102,497,234.40 = 63,852,513.60/x
  3. Step 3: Cross multiply
    68,331,489.60x = 102,497,234.40 × 63,852,513.60
  4. Step 4: Simplify right side
    68,331,489.60x = 6,544,706,053,488,388
  5. Step 5: Solve for x
    x = 6,544,706,053,488,388/68,331,489.60
  6. Step 6: Final answer
    x = 95,778,770.40

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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.