Home / 114,072,722.54-171,103,941.95-47,571,766.43

Finding the Fourth Proportional to 114,072,722.54, 171,103,941.95 and 47,571,766.43

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Solution

The fourth proportional to 114,072,722.54, 171,103,941.95 and 47,571,766.43 is: 71,355,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,072,722.54 : 171,103,941.95 = 47,571,766.43 : x
  2. Step 2: Convert to fraction form
    114,072,722.54/171,103,941.95 = 47,571,766.43/x
  3. Step 3: Cross multiply
    114,072,722.54x = 171,103,941.95 × 47,571,766.43
  4. Step 4: Simplify right side
    114,072,722.54x = 8,139,716,762,048,075
  5. Step 5: Solve for x
    x = 8,139,716,762,048,075/114,072,722.54
  6. Step 6: Final answer
    x = 71,355,505.34

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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.