Home / 109,654,295.20-164,481,442.80-97,750,016.80

Finding the Fourth Proportional to 109,654,295.20, 164,481,442.80 and 97,750,016.80

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Solution

The fourth proportional to 109,654,295.20, 164,481,442.80 and 97,750,016.80 is: 146,625,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654,295.20 : 164,481,442.80 = 97,750,016.80 : x
  2. Step 2: Convert to fraction form
    109,654,295.20/164,481,442.80 = 97,750,016.80/x
  3. Step 3: Cross multiply
    109,654,295.20x = 164,481,442.80 × 97,750,016.80
  4. Step 4: Simplify right side
    109,654,295.20x = 16,078,063,796,988,240
  5. Step 5: Solve for x
    x = 16,078,063,796,988,240/109,654,295.20
  6. Step 6: Final answer
    x = 146,625,025.20

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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.