Home / 89,644,276.56-123,718,307.01-53,892,291.66

Finding the Fourth Proportional to 89,644,276.56, 123,718,307.01 and 53,892,291.66

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Solution

The fourth proportional to 89,644,276.56, 123,718,307.01 and 53,892,291.66 is: 74,376,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,644,276.56 : 123,718,307.01 = 53,892,291.66 : x
  2. Step 2: Convert to fraction form
    89,644,276.56/123,718,307.01 = 53,892,291.66/x
  3. Step 3: Cross multiply
    89,644,276.56x = 123,718,307.01 × 53,892,291.66
  4. Step 4: Simplify right side
    89,644,276.56x = 6,667,463,085,064,342
  5. Step 5: Solve for x
    x = 6,667,463,085,064,342/89,644,276.56
  6. Step 6: Final answer
    x = 74,376,896.56

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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.