Home / 83,353,999.20-125,030,998.80-22,769,725.20

Finding the Fourth Proportional to 83,353,999.20, 125,030,998.80 and 22,769,725.20

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Solution

The fourth proportional to 83,353,999.20, 125,030,998.80 and 22,769,725.20 is: 34,154,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,353,999.20 : 125,030,998.80 = 22,769,725.20 : x
  2. Step 2: Convert to fraction form
    83,353,999.20/125,030,998.80 = 22,769,725.20/x
  3. Step 3: Cross multiply
    83,353,999.20x = 125,030,998.80 × 22,769,725.20
  4. Step 4: Simplify right side
    83,353,999.20x = 2,846,921,484,157,529.50
  5. Step 5: Solve for x
    x = 2,846,921,484,157,529.50/83,353,999.20
  6. Step 6: Final answer
    x = 34,154,587.80

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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.