Home / 50,605,349.40-69,783,187.50-43,287,409.08

Finding the Fourth Proportional to 50,605,349.40, 69,783,187.50 and 43,287,409.08

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Solution

The fourth proportional to 50,605,349.40, 69,783,187.50 and 43,287,409.08 is: 59,691,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605,349.40 : 69,783,187.50 = 43,287,409.08 : x
  2. Step 2: Convert to fraction form
    50,605,349.40/69,783,187.50 = 43,287,409.08/x
  3. Step 3: Cross multiply
    50,605,349.40x = 69,783,187.50 × 43,287,409.08
  4. Step 4: Simplify right side
    50,605,349.40x = 3,020,733,384,218,842.50
  5. Step 5: Solve for x
    x = 3,020,733,384,218,842.50/50,605,349.40
  6. Step 6: Final answer
    x = 59,691,977.63

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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.