Home / 42,753,307.66-58,997,983.91-23,173,775.64

Finding the Fourth Proportional to 42,753,307.66, 58,997,983.91 and 23,173,775.64

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Solution

The fourth proportional to 42,753,307.66, 58,997,983.91 and 23,173,775.64 is: 31,978,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,753,307.66 : 58,997,983.91 = 23,173,775.64 : x
  2. Step 2: Convert to fraction form
    42,753,307.66/58,997,983.91 = 23,173,775.64/x
  3. Step 3: Cross multiply
    42,753,307.66x = 58,997,983.91 × 23,173,775.64
  4. Step 4: Simplify right side
    42,753,307.66x = 1,367,206,042,226,801.25
  5. Step 5: Solve for x
    x = 1,367,206,042,226,801.25/42,753,307.66
  6. Step 6: Final answer
    x = 31,978,953.61

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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.