Home / 162,054,092.64-223,634,658.80-88,715,234.64

Finding the Fourth Proportional to 162,054,092.64, 223,634,658.80 and 88,715,234.64

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Solution

The fourth proportional to 162,054,092.64, 223,634,658.80 and 88,715,234.64 is: 122,427,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,054,092.64 : 223,634,658.80 = 88,715,234.64 : x
  2. Step 2: Convert to fraction form
    162,054,092.64/223,634,658.80 = 88,715,234.64/x
  3. Step 3: Cross multiply
    162,054,092.64x = 223,634,658.80 × 88,715,234.64
  4. Step 4: Simplify right side
    162,054,092.64x = 19,839,801,229,078,344
  5. Step 5: Solve for x
    x = 19,839,801,229,078,344/162,054,092.64
  6. Step 6: Final answer
    x = 122,427,029.80

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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.