Home / 146,837,566.96-220,057,939.72-55,911,554.80

Finding the Fourth Proportional to 146,837,566.96, 220,057,939.72 and 55,911,554.80

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Solution

The fourth proportional to 146,837,566.96, 220,057,939.72 and 55,911,554.80 is: 83,791,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,566.96 : 220,057,939.72 = 55,911,554.80 : x
  2. Step 2: Convert to fraction form
    146,837,566.96/220,057,939.72 = 55,911,554.80/x
  3. Step 3: Cross multiply
    146,837,566.96x = 220,057,939.72 × 55,911,554.80
  4. Step 4: Simplify right side
    146,837,566.96x = 12,303,781,555,829,876
  5. Step 5: Solve for x
    x = 12,303,781,555,829,876/146,837,566.96
  6. Step 6: Final answer
    x = 83,791,783.06

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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.