Home / 70,277,732.10-105,416,598.15-41,509,059.30

Finding the Fourth Proportional to 70,277,732.10, 105,416,598.15 and 41,509,059.30

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Solution

The fourth proportional to 70,277,732.10, 105,416,598.15 and 41,509,059.30 is: 62,263,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,277,732.10 : 105,416,598.15 = 41,509,059.30 : x
  2. Step 2: Convert to fraction form
    70,277,732.10/105,416,598.15 = 41,509,059.30/x
  3. Step 3: Cross multiply
    70,277,732.10x = 105,416,598.15 × 41,509,059.30
  4. Step 4: Simplify right side
    70,277,732.10x = 4,375,743,823,812,620
  5. Step 5: Solve for x
    x = 4,375,743,823,812,620/70,277,732.10
  6. Step 6: Final answer
    x = 62,263,588.95

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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.