Home / 87,552,224.30-131,328,336.45-53,064,109.10

Finding the Fourth Proportional to 87,552,224.30, 131,328,336.45 and 53,064,109.10

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Solution

The fourth proportional to 87,552,224.30, 131,328,336.45 and 53,064,109.10 is: 79,596,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,224.30 : 131,328,336.45 = 53,064,109.10 : x
  2. Step 2: Convert to fraction form
    87,552,224.30/131,328,336.45 = 53,064,109.10/x
  3. Step 3: Cross multiply
    87,552,224.30x = 131,328,336.45 × 53,064,109.10
  4. Step 4: Simplify right side
    87,552,224.30x = 6,968,821,173,304,307
  5. Step 5: Solve for x
    x = 6,968,821,173,304,307/87,552,224.30
  6. Step 6: Final answer
    x = 79,596,163.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.