Home / 86,362,182.13-119,166,493.68-49,187,723.26

Finding the Fourth Proportional to 86,362,182.13, 119,166,493.68 and 49,187,723.26

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Solution

The fourth proportional to 86,362,182.13, 119,166,493.68 and 49,187,723.26 is: 67,871,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,362,182.13 : 119,166,493.68 = 49,187,723.26 : x
  2. Step 2: Convert to fraction form
    86,362,182.13/119,166,493.68 = 49,187,723.26/x
  3. Step 3: Cross multiply
    86,362,182.13x = 119,166,493.68 × 49,187,723.26
  4. Step 4: Simplify right side
    86,362,182.13x = 5,861,528,512,996,379
  5. Step 5: Solve for x
    x = 5,861,528,512,996,379/86,362,182.13
  6. Step 6: Final answer
    x = 67,871,473.00

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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.