Home / 167,773,078.76-251,668,586.22-52,766,589.16

Finding the Fourth Proportional to 167,773,078.76, 251,668,586.22 and 52,766,589.16

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Solution

The fourth proportional to 167,773,078.76, 251,668,586.22 and 52,766,589.16 is: 79,152,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,773,078.76 : 251,668,586.22 = 52,766,589.16 : x
  2. Step 2: Convert to fraction form
    167,773,078.76/251,668,586.22 = 52,766,589.16/x
  3. Step 3: Cross multiply
    167,773,078.76x = 251,668,586.22 × 52,766,589.16
  4. Step 4: Simplify right side
    167,773,078.76x = 13,279,692,892,026,602
  5. Step 5: Solve for x
    x = 13,279,692,892,026,602/167,773,078.76
  6. Step 6: Final answer
    x = 79,152,704.30

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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.