Home / 89,774,604.40-123,886,469.64-50,616,034.06

Finding the Fourth Proportional to 89,774,604.40, 123,886,469.64 and 50,616,034.06

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Solution

The fourth proportional to 89,774,604.40, 123,886,469.64 and 50,616,034.06 is: 69,848,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,604.40 : 123,886,469.64 = 50,616,034.06 : x
  2. Step 2: Convert to fraction form
    89,774,604.40/123,886,469.64 = 50,616,034.06/x
  3. Step 3: Cross multiply
    89,774,604.40x = 123,886,469.64 × 50,616,034.06
  4. Step 4: Simplify right side
    89,774,604.40x = 6,270,641,766,871,396
  5. Step 5: Solve for x
    x = 6,270,641,766,871,396/89,774,604.40
  6. Step 6: Final answer
    x = 69,848,726.25

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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.