Home / 32,219,775.30-48,385,650.15-31,212,005.70

Finding the Fourth Proportional to 32,219,775.30, 48,385,650.15 and 31,212,005.70

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Solution

The fourth proportional to 32,219,775.30, 48,385,650.15 and 31,212,005.70 is: 46,872,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,219,775.30 : 48,385,650.15 = 31,212,005.70 : x
  2. Step 2: Convert to fraction form
    32,219,775.30/48,385,650.15 = 31,212,005.70/x
  3. Step 3: Cross multiply
    32,219,775.30x = 48,385,650.15 × 31,212,005.70
  4. Step 4: Simplify right side
    32,219,775.30x = 1,510,213,188,280,005.75
  5. Step 5: Solve for x
    x = 1,510,213,188,280,005.75/32,219,775.30
  6. Step 6: Final answer
    x = 46,872,244.58

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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.