Home / 119,766,126.96-165,245,841.72-70,179,877.44

Finding the Fourth Proportional to 119,766,126.96, 165,245,841.72 and 70,179,877.44

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Solution

The fourth proportional to 119,766,126.96, 165,245,841.72 and 70,179,877.44 is: 96,829,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,766,126.96 : 165,245,841.72 = 70,179,877.44 : x
  2. Step 2: Convert to fraction form
    119,766,126.96/165,245,841.72 = 70,179,877.44/x
  3. Step 3: Cross multiply
    119,766,126.96x = 165,245,841.72 × 70,179,877.44
  4. Step 4: Simplify right side
    119,766,126.96x = 11,596,932,919,379,238
  5. Step 5: Solve for x
    x = 11,596,932,919,379,238/119,766,126.96
  6. Step 6: Final answer
    x = 96,829,823.37

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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.