Home / 42,579,882.08-58,760,192.17-23,000,767.32

Finding the Fourth Proportional to 42,579,882.08, 58,760,192.17 and 23,000,767.32

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Solution

The fourth proportional to 42,579,882.08, 58,760,192.17 and 23,000,767.32 is: 31,741,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579,882.08 : 58,760,192.17 = 23,000,767.32 : x
  2. Step 2: Convert to fraction form
    42,579,882.08/58,760,192.17 = 23,000,767.32/x
  3. Step 3: Cross multiply
    42,579,882.08x = 58,760,192.17 × 23,000,767.32
  4. Step 4: Simplify right side
    42,579,882.08x = 1,351,529,507,533,997.75
  5. Step 5: Solve for x
    x = 1,351,529,507,533,997.75/42,579,882.08
  6. Step 6: Final answer
    x = 31,741,034.53

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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.