Home / 50,385,847.20-75,588,601.20-21,631,927.20

Finding the Fourth Proportional to 50,385,847.20, 75,588,601.20 and 21,631,927.20

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Solution

The fourth proportional to 50,385,847.20, 75,588,601.20 and 21,631,927.20 is: 32,452,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,385,847.20 : 75,588,601.20 = 21,631,927.20 : x
  2. Step 2: Convert to fraction form
    50,385,847.20/75,588,601.20 = 21,631,927.20/x
  3. Step 3: Cross multiply
    50,385,847.20x = 75,588,601.20 × 21,631,927.20
  4. Step 4: Simplify right side
    50,385,847.20x = 1,635,127,118,308,232.75
  5. Step 5: Solve for x
    x = 1,635,127,118,308,232.75/50,385,847.20
  6. Step 6: Final answer
    x = 32,452,111.24

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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.