Home / 48,511,805.60-72,767,708.40-29,379,929.60

Finding the Fourth Proportional to 48,511,805.60, 72,767,708.40 and 29,379,929.60

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Solution

The fourth proportional to 48,511,805.60, 72,767,708.40 and 29,379,929.60 is: 44,069,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511,805.60 : 72,767,708.40 = 29,379,929.60 : x
  2. Step 2: Convert to fraction form
    48,511,805.60/72,767,708.40 = 29,379,929.60/x
  3. Step 3: Cross multiply
    48,511,805.60x = 72,767,708.40 × 29,379,929.60
  4. Step 4: Simplify right side
    48,511,805.60x = 2,137,910,149,945,329
  5. Step 5: Solve for x
    x = 2,137,910,149,945,329/48,511,805.60
  6. Step 6: Final answer
    x = 44,069,894.40

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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.