Home / 32,500,455.15-48,763,124.33-31,990,349.55

Finding the Fourth Proportional to 32,500,455.15, 48,763,124.33 and 31,990,349.55

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Solution

The fourth proportional to 32,500,455.15, 48,763,124.33 and 31,990,349.55 is: 47,997,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,500,455.15 : 48,763,124.33 = 31,990,349.55 : x
  2. Step 2: Convert to fraction form
    32,500,455.15/48,763,124.33 = 31,990,349.55/x
  3. Step 3: Cross multiply
    32,500,455.15x = 48,763,124.33 × 31,990,349.55
  4. Step 4: Simplify right side
    32,500,455.15x = 1,559,949,392,306,858
  5. Step 5: Solve for x
    x = 1,559,949,392,306,858/32,500,455.15
  6. Step 6: Final answer
    x = 47,997,770.65

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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.