Home / 89,717,110.08-123,809,721.84-48,464,003.04

Finding the Fourth Proportional to 89,717,110.08, 123,809,721.84 and 48,464,003.04

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Solution

The fourth proportional to 89,717,110.08, 123,809,721.84 and 48,464,003.04 is: 66,880,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,717,110.08 : 123,809,721.84 = 48,464,003.04 : x
  2. Step 2: Convert to fraction form
    89,717,110.08/123,809,721.84 = 48,464,003.04/x
  3. Step 3: Cross multiply
    89,717,110.08x = 123,809,721.84 × 48,464,003.04
  4. Step 4: Simplify right side
    89,717,110.08x = 6,000,314,735,635,314
  5. Step 5: Solve for x
    x = 6,000,314,735,635,314/89,717,110.08
  6. Step 6: Final answer
    x = 66,880,383.58

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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.