Home / 97,839,919.78-146,829,898.87-35,591,113.80

Finding the Fourth Proportional to 97,839,919.78, 146,829,898.87 and 35,591,113.80

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Solution

The fourth proportional to 97,839,919.78, 146,829,898.87 and 35,591,113.80 is: 53,412,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,839,919.78 : 146,829,898.87 = 35,591,113.80 : x
  2. Step 2: Convert to fraction form
    97,839,919.78/146,829,898.87 = 35,591,113.80/x
  3. Step 3: Cross multiply
    97,839,919.78x = 146,829,898.87 × 35,591,113.80
  4. Step 4: Simplify right side
    97,839,919.78x = 5,225,839,639,835,683
  5. Step 5: Solve for x
    x = 5,225,839,639,835,683/97,839,919.78
  6. Step 6: Final answer
    x = 53,412,141.50

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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.