Home / 70,764,355.71-106,111,013.62-41,230,105.70

Finding the Fourth Proportional to 70,764,355.71, 106,111,013.62 and 41,230,105.70

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Solution

The fourth proportional to 70,764,355.71, 106,111,013.62 and 41,230,105.70 is: 61,824,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,764,355.71 : 106,111,013.62 = 41,230,105.70 : x
  2. Step 2: Convert to fraction form
    70,764,355.71/106,111,013.62 = 41,230,105.70/x
  3. Step 3: Cross multiply
    70,764,355.71x = 106,111,013.62 × 41,230,105.70
  4. Step 4: Simplify right side
    70,764,355.71x = 4,374,968,307,486,740
  5. Step 5: Solve for x
    x = 4,374,968,307,486,740/70,764,355.71
  6. Step 6: Final answer
    x = 61,824,463.23

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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.