Home / 48,420,002.55-72,630,003.83-48,420,002.55

Finding the Fourth Proportional to 48,420,002.55, 72,630,003.83 and 48,420,002.55

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Solution

The fourth proportional to 48,420,002.55, 72,630,003.83 and 48,420,002.55 is: 72,630,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,420,002.55 : 72,630,003.83 = 48,420,002.55 : x
  2. Step 2: Convert to fraction form
    48,420,002.55/72,630,003.83 = 48,420,002.55/x
  3. Step 3: Cross multiply
    48,420,002.55x = 72,630,003.83 × 48,420,002.55
  4. Step 4: Simplify right side
    48,420,002.55x = 3,516,744,970,413,009.50
  5. Step 5: Solve for x
    x = 3,516,744,970,413,009.50/48,420,002.55
  6. Step 6: Final answer
    x = 72,630,003.83

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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.