Home / 50,605,350.40-69,783,188.88-43,287,410.08

Finding the Fourth Proportional to 50,605,350.40, 69,783,188.88 and 43,287,410.08

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Solution

The fourth proportional to 50,605,350.40, 69,783,188.88 and 43,287,410.08 is: 59,691,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605,350.40 : 69,783,188.88 = 43,287,410.08 : x
  2. Step 2: Convert to fraction form
    50,605,350.40/69,783,188.88 = 43,287,410.08/x
  3. Step 3: Cross multiply
    50,605,350.40x = 69,783,188.88 × 43,287,410.08
  4. Step 4: Simplify right side
    50,605,350.40x = 3,020,733,513,738,655.50
  5. Step 5: Solve for x
    x = 3,020,733,513,738,655.50/50,605,350.40
  6. Step 6: Final answer
    x = 59,691,979.01

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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.