Home / 89,774,603.40-123,886,468.26-50,616,033.06

Finding the Fourth Proportional to 89,774,603.40, 123,886,468.26 and 50,616,033.06

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Solution

The fourth proportional to 89,774,603.40, 123,886,468.26 and 50,616,033.06 is: 69,848,724.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,603.40 : 123,886,468.26 = 50,616,033.06 : x
  2. Step 2: Convert to fraction form
    89,774,603.40/123,886,468.26 = 50,616,033.06/x
  3. Step 3: Cross multiply
    89,774,603.40x = 123,886,468.26 × 50,616,033.06
  4. Step 4: Simplify right side
    89,774,603.40x = 6,270,641,573,134,801
  5. Step 5: Solve for x
    x = 6,270,641,573,134,801/89,774,603.40
  6. Step 6: Final answer
    x = 69,848,724.87

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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.