Home / 67,630,007.20-93,329,590.81-36,690,176.48

Finding the Fourth Proportional to 67,630,007.20, 93,329,590.81 and 36,690,176.48

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Solution

The fourth proportional to 67,630,007.20, 93,329,590.81 and 36,690,176.48 is: 50,632,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630,007.20 : 93,329,590.81 = 36,690,176.48 : x
  2. Step 2: Convert to fraction form
    67,630,007.20/93,329,590.81 = 36,690,176.48/x
  3. Step 3: Cross multiply
    67,630,007.20x = 93,329,590.81 × 36,690,176.48
  4. Step 4: Simplify right side
    67,630,007.20x = 3,424,279,157,625,086
  5. Step 5: Solve for x
    x = 3,424,279,157,625,086/67,630,007.20
  6. Step 6: Final answer
    x = 50,632,541.67

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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.