Home / 179,669,917.20-269,504,875.80-64,612,940.70

Finding the Fourth Proportional to 179,669,917.20, 269,504,875.80 and 64,612,940.70

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Solution

The fourth proportional to 179,669,917.20, 269,504,875.80 and 64,612,940.70 is: 96,919,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,917.20 : 269,504,875.80 = 64,612,940.70 : x
  2. Step 2: Convert to fraction form
    179,669,917.20/269,504,875.80 = 64,612,940.70/x
  3. Step 3: Cross multiply
    179,669,917.20x = 269,504,875.80 × 64,612,940.70
  4. Step 4: Simplify right side
    179,669,917.20x = 17,413,502,558,426,266
  5. Step 5: Solve for x
    x = 17,413,502,558,426,266/179,669,917.20
  6. Step 6: Final answer
    x = 96,919,411.05

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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.