Home / 106,332,419.80-146,766,041.48-69,255,093.44

Finding the Fourth Proportional to 106,332,419.80, 146,766,041.48 and 69,255,093.44

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Solution

The fourth proportional to 106,332,419.80, 146,766,041.48 and 69,255,093.44 is: 95,589,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,332,419.80 : 146,766,041.48 = 69,255,093.44 : x
  2. Step 2: Convert to fraction form
    106,332,419.80/146,766,041.48 = 69,255,093.44/x
  3. Step 3: Cross multiply
    106,332,419.80x = 146,766,041.48 × 69,255,093.44
  4. Step 4: Simplify right side
    106,332,419.80x = 10,164,295,916,516,314
  5. Step 5: Solve for x
    x = 10,164,295,916,516,314/106,332,419.80
  6. Step 6: Final answer
    x = 95,589,811.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.