Home / 67,537,981.76-93,202,493.76-36,597,880.64

Finding the Fourth Proportional to 67,537,981.76, 93,202,493.76 and 36,597,880.64

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Solution

The fourth proportional to 67,537,981.76, 93,202,493.76 and 36,597,880.64 is: 50,505,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,537,981.76 : 93,202,493.76 = 36,597,880.64 : x
  2. Step 2: Convert to fraction form
    67,537,981.76/93,202,493.76 = 36,597,880.64/x
  3. Step 3: Cross multiply
    67,537,981.76x = 93,202,493.76 × 36,597,880.64
  4. Step 4: Simplify right side
    67,537,981.76x = 3,411,013,741,978,825
  5. Step 5: Solve for x
    x = 3,411,013,741,978,825/67,537,981.76
  6. Step 6: Final answer
    x = 50,505,118.05

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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.