Home / 95,021,875.20-142,532,812.80-70,835,404.80

Finding the Fourth Proportional to 95,021,875.20, 142,532,812.80 and 70,835,404.80

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Solution

The fourth proportional to 95,021,875.20, 142,532,812.80 and 70,835,404.80 is: 106,253,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,021,875.20 : 142,532,812.80 = 70,835,404.80 : x
  2. Step 2: Convert to fraction form
    95,021,875.20/142,532,812.80 = 70,835,404.80/x
  3. Step 3: Cross multiply
    95,021,875.20x = 142,532,812.80 × 70,835,404.80
  4. Step 4: Simplify right side
    95,021,875.20x = 10,096,369,491,970,622
  5. Step 5: Solve for x
    x = 10,096,369,491,970,622/95,021,875.20
  6. Step 6: Final answer
    x = 106,253,107.20

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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.