Home / 56,375,999.80-84,563,999.70-32,189,529.40

Finding the Fourth Proportional to 56,375,999.80, 84,563,999.70 and 32,189,529.40

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Solution

The fourth proportional to 56,375,999.80, 84,563,999.70 and 32,189,529.40 is: 48,284,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,375,999.80 : 84,563,999.70 = 32,189,529.40 : x
  2. Step 2: Convert to fraction form
    56,375,999.80/84,563,999.70 = 32,189,529.40/x
  3. Step 3: Cross multiply
    56,375,999.80x = 84,563,999.70 × 32,189,529.40
  4. Step 4: Simplify right side
    56,375,999.80x = 2,722,075,354,524,741
  5. Step 5: Solve for x
    x = 2,722,075,354,524,741/56,375,999.80
  6. Step 6: Final answer
    x = 48,284,294.10

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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.