Home / 47,920,335.60-71,831,514.60-23,621,890.80

Finding the Fourth Proportional to 47,920,335.60, 71,831,514.60 and 23,621,890.80

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Solution

The fourth proportional to 47,920,335.60, 71,831,514.60 and 23,621,890.80 is: 35,408,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,920,335.60 : 71,831,514.60 = 23,621,890.80 : x
  2. Step 2: Convert to fraction form
    47,920,335.60/71,831,514.60 = 23,621,890.80/x
  3. Step 3: Cross multiply
    47,920,335.60x = 71,831,514.60 × 23,621,890.80
  4. Step 4: Simplify right side
    47,920,335.60x = 1,696,796,193,879,805.50
  5. Step 5: Solve for x
    x = 1,696,796,193,879,805.50/47,920,335.60
  6. Step 6: Final answer
    x = 35,408,687.62

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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.