Home / 43,504,199.80-65,181,650.10-20,736,071.80

Finding the Fourth Proportional to 43,504,199.80, 65,181,650.10 and 20,736,071.80

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Solution

The fourth proportional to 43,504,199.80, 65,181,650.10 and 20,736,071.80 is: 31,068,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,504,199.80 : 65,181,650.10 = 20,736,071.80 : x
  2. Step 2: Convert to fraction form
    43,504,199.80/65,181,650.10 = 20,736,071.80/x
  3. Step 3: Cross multiply
    43,504,199.80x = 65,181,650.10 × 20,736,071.80
  4. Step 4: Simplify right side
    43,504,199.80x = 1,351,611,376,516,077.25
  5. Step 5: Solve for x
    x = 1,351,611,376,516,077.25/43,504,199.80
  6. Step 6: Final answer
    x = 31,068,526.32

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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.