Home / 53,419,999.20-80,129,998.80-33,264,607.20

Finding the Fourth Proportional to 53,419,999.20, 80,129,998.80 and 33,264,607.20

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Solution

The fourth proportional to 53,419,999.20, 80,129,998.80 and 33,264,607.20 is: 49,896,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,419,999.20 : 80,129,998.80 = 33,264,607.20 : x
  2. Step 2: Convert to fraction form
    53,419,999.20/80,129,998.80 = 33,264,607.20/x
  3. Step 3: Cross multiply
    53,419,999.20x = 80,129,998.80 × 33,264,607.20
  4. Step 4: Simplify right side
    53,419,999.20x = 2,665,492,935,018,471
  5. Step 5: Solve for x
    x = 2,665,492,935,018,471/53,419,999.20
  6. Step 6: Final answer
    x = 49,896,910.80

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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.