Home / 89,341.07-123,292.38-49,058.96

Finding the Fourth Proportional to 89,341.07, 123,292.38 and 49,058.96

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Solution

The fourth proportional to 89,341.07, 123,292.38 and 49,058.96 is: 67,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,341.07 : 123,292.38 = 49,058.96 : x
  2. Step 2: Convert to fraction form
    89,341.07/123,292.38 = 49,058.96/x
  3. Step 3: Cross multiply
    89,341.07x = 123,292.38 × 49,058.96
  4. Step 4: Simplify right side
    89,341.07x = 6,048,595,322.26
  5. Step 5: Solve for x
    x = 6,048,595,322.26/89,341.07
  6. Step 6: Final answer
    x = 67,702.30

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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.