Home / 56,082,123.60-84,060,199.80-23,728,520.40

Finding the Fourth Proportional to 56,082,123.60, 84,060,199.80 and 23,728,520.40

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Solution

The fourth proportional to 56,082,123.60, 84,060,199.80 and 23,728,520.40 is: 35,566,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,082,123.60 : 84,060,199.80 = 23,728,520.40 : x
  2. Step 2: Convert to fraction form
    56,082,123.60/84,060,199.80 = 23,728,520.40/x
  3. Step 3: Cross multiply
    56,082,123.60x = 84,060,199.80 × 23,728,520.40
  4. Step 4: Simplify right side
    56,082,123.60x = 1,994,624,165,782,375.75
  5. Step 5: Solve for x
    x = 1,994,624,165,782,375.75/56,082,123.60
  6. Step 6: Final answer
    x = 35,566,131.20

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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.