Home / 83,770,273.20-125,655,409.80-23,185,999.20

Finding the Fourth Proportional to 83,770,273.20, 125,655,409.80 and 23,185,999.20

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Solution

The fourth proportional to 83,770,273.20, 125,655,409.80 and 23,185,999.20 is: 34,778,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,770,273.20 : 125,655,409.80 = 23,185,999.20 : x
  2. Step 2: Convert to fraction form
    83,770,273.20/125,655,409.80 = 23,185,999.20/x
  3. Step 3: Cross multiply
    83,770,273.20x = 125,655,409.80 × 23,185,999.20
  4. Step 4: Simplify right side
    83,770,273.20x = 2,913,446,231,098,472
  5. Step 5: Solve for x
    x = 2,913,446,231,098,472/83,770,273.20
  6. Step 6: Final answer
    x = 34,778,998.80

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1.5x scale

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.