Home / 67,630,017.20-93,329,604.61-36,690,186.49

Finding the Fourth Proportional to 67,630,017.20, 93,329,604.61 and 36,690,186.49

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Solution

The fourth proportional to 67,630,017.20, 93,329,604.61 and 36,690,186.49 is: 50,632,555.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630,017.20 : 93,329,604.61 = 36,690,186.49 : x
  2. Step 2: Convert to fraction form
    67,630,017.20/93,329,604.61 = 36,690,186.49/x
  3. Step 3: Cross multiply
    67,630,017.20x = 93,329,604.61 × 36,690,186.49
  4. Step 4: Simplify right side
    67,630,017.20x = 3,424,280,598,178,864
  5. Step 5: Solve for x
    x = 3,424,280,598,178,864/67,630,017.20
  6. Step 6: Final answer
    x = 50,632,555.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.