Home / 89,820,112.62-123,953,370.03-52,677,182.10

Finding the Fourth Proportional to 89,820,112.62, 123,953,370.03 and 52,677,182.10

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Solution

The fourth proportional to 89,820,112.62, 123,953,370.03 and 52,677,182.10 is: 72,695,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,820,112.62 : 123,953,370.03 = 52,677,182.10 : x
  2. Step 2: Convert to fraction form
    89,820,112.62/123,953,370.03 = 52,677,182.10/x
  3. Step 3: Cross multiply
    89,820,112.62x = 123,953,370.03 × 52,677,182.10
  4. Step 4: Simplify right side
    89,820,112.62x = 6,529,514,244,978,993
  5. Step 5: Solve for x
    x = 6,529,514,244,978,993/89,820,112.62
  6. Step 6: Final answer
    x = 72,695,458.23

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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.