Home / 50,157,195.55-69,187,533.69-31,542,810.19

Finding the Fourth Proportional to 50,157,195.55, 69,187,533.69 and 31,542,810.19

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Solution

The fourth proportional to 50,157,195.55, 69,187,533.69 and 31,542,810.19 is: 43,510,591.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,157,195.55 : 69,187,533.69 = 31,542,810.19 : x
  2. Step 2: Convert to fraction form
    50,157,195.55/69,187,533.69 = 31,542,810.19/x
  3. Step 3: Cross multiply
    50,157,195.55x = 69,187,533.69 × 31,542,810.19
  4. Step 4: Simplify right side
    50,157,195.55x = 2,182,369,242,697,900.25
  5. Step 5: Solve for x
    x = 2,182,369,242,697,900.25/50,157,195.55
  6. Step 6: Final answer
    x = 43,510,591.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.