Home / 42,497,960.20-63,746,940.30-39,096,737.80

Finding the Fourth Proportional to 42,497,960.20, 63,746,940.30 and 39,096,737.80

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Solution

The fourth proportional to 42,497,960.20, 63,746,940.30 and 39,096,737.80 is: 58,645,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,960.20 : 63,746,940.30 = 39,096,737.80 : x
  2. Step 2: Convert to fraction form
    42,497,960.20/63,746,940.30 = 39,096,737.80/x
  3. Step 3: Cross multiply
    42,497,960.20x = 63,746,940.30 × 39,096,737.80
  4. Step 4: Simplify right side
    42,497,960.20x = 2,492,297,410,461,353
  5. Step 5: Solve for x
    x = 2,492,297,410,461,353/42,497,960.20
  6. Step 6: Final answer
    x = 58,645,106.70

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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.