Home / 116,611,123.50-174,782,164.50-43,781,453.64

Finding the Fourth Proportional to 116,611,123.50, 174,782,164.50 and 43,781,453.64

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Solution

The fourth proportional to 116,611,123.50, 174,782,164.50 and 43,781,453.64 is: 65,621,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,611,123.50 : 174,782,164.50 = 43,781,453.64 : x
  2. Step 2: Convert to fraction form
    116,611,123.50/174,782,164.50 = 43,781,453.64/x
  3. Step 3: Cross multiply
    116,611,123.50x = 174,782,164.50 × 43,781,453.64
  4. Step 4: Simplify right side
    116,611,123.50x = 7,652,217,232,155,604
  5. Step 5: Solve for x
    x = 7,652,217,232,155,604/116,611,123.50
  6. Step 6: Final answer
    x = 65,621,674.87

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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.