Home / 164,649,436.88-247,001,011.92-67,579,091.92

Finding the Fourth Proportional to 164,649,436.88, 247,001,011.92 and 67,579,091.92

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Solution

The fourth proportional to 164,649,436.88, 247,001,011.92 and 67,579,091.92 is: 101,379,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,649,436.88 : 247,001,011.92 = 67,579,091.92 : x
  2. Step 2: Convert to fraction form
    164,649,436.88/247,001,011.92 = 67,579,091.92/x
  3. Step 3: Cross multiply
    164,649,436.88x = 247,001,011.92 × 67,579,091.92
  4. Step 4: Simplify right side
    164,649,436.88x = 16,692,104,088,874,696
  5. Step 5: Solve for x
    x = 16,692,104,088,874,696/164,649,436.88
  6. Step 6: Final answer
    x = 101,379,660.96

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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.