Home / 96,569,003.80-144,853,505.70-87,782,512.60

Finding the Fourth Proportional to 96,569,003.80, 144,853,505.70 and 87,782,512.60

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Solution

The fourth proportional to 96,569,003.80, 144,853,505.70 and 87,782,512.60 is: 131,673,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,569,003.80 : 144,853,505.70 = 87,782,512.60 : x
  2. Step 2: Convert to fraction form
    96,569,003.80/144,853,505.70 = 87,782,512.60/x
  3. Step 3: Cross multiply
    96,569,003.80x = 144,853,505.70 × 87,782,512.60
  4. Step 4: Simplify right side
    96,569,003.80x = 12,715,604,689,264,420
  5. Step 5: Solve for x
    x = 12,715,604,689,264,420/96,569,003.80
  6. Step 6: Final answer
    x = 131,673,768.90

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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.