Home / 56,193,391.20-84,290,086.80-36,037,999.20

Finding the Fourth Proportional to 56,193,391.20, 84,290,086.80 and 36,037,999.20

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Solution

The fourth proportional to 56,193,391.20, 84,290,086.80 and 36,037,999.20 is: 54,056,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,193,391.20 : 84,290,086.80 = 36,037,999.20 : x
  2. Step 2: Convert to fraction form
    56,193,391.20/84,290,086.80 = 36,037,999.20/x
  3. Step 3: Cross multiply
    56,193,391.20x = 84,290,086.80 × 36,037,999.20
  4. Step 4: Simplify right side
    56,193,391.20x = 3,037,646,080,666,330.50
  5. Step 5: Solve for x
    x = 3,037,646,080,666,330.50/56,193,391.20
  6. Step 6: Final answer
    x = 54,056,998.80

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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.