Home / 89,258,173.66-123,169,525.68-50,092,383.61

Finding the Fourth Proportional to 89,258,173.66, 123,169,525.68 and 50,092,383.61

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Solution

The fourth proportional to 89,258,173.66, 123,169,525.68 and 50,092,383.61 is: 69,123,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,173.66 : 123,169,525.68 = 50,092,383.61 : x
  2. Step 2: Convert to fraction form
    89,258,173.66/123,169,525.68 = 50,092,383.61/x
  3. Step 3: Cross multiply
    89,258,173.66x = 123,169,525.68 × 50,092,383.61
  4. Step 4: Simplify right side
    89,258,173.66x = 6,169,855,129,424,306
  5. Step 5: Solve for x
    x = 6,169,855,129,424,306/89,258,173.66
  6. Step 6: Final answer
    x = 69,123,699.00

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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.