Home / 106,478,270.87-159,701,420.63-33,685,592.90

Finding the Fourth Proportional to 106,478,270.87, 159,701,420.63 and 33,685,592.90

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Solution

The fourth proportional to 106,478,270.87, 159,701,420.63 and 33,685,592.90 is: 50,523,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,270.87 : 159,701,420.63 = 33,685,592.90 : x
  2. Step 2: Convert to fraction form
    106,478,270.87/159,701,420.63 = 33,685,592.90/x
  3. Step 3: Cross multiply
    106,478,270.87x = 159,701,420.63 × 33,685,592.90
  4. Step 4: Simplify right side
    106,478,270.87x = 5,379,637,039,926,907
  5. Step 5: Solve for x
    x = 5,379,637,039,926,907/106,478,270.87
  6. Step 6: Final answer
    x = 50,523,332.10

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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.