Home / 96,912,150.60-133,740,344.60-52,859,138.28

Finding the Fourth Proportional to 96,912,150.60, 133,740,344.60 and 52,859,138.28

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Solution

The fourth proportional to 96,912,150.60, 133,740,344.60 and 52,859,138.28 is: 72,946,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,912,150.60 : 133,740,344.60 = 52,859,138.28 : x
  2. Step 2: Convert to fraction form
    96,912,150.60/133,740,344.60 = 52,859,138.28/x
  3. Step 3: Cross multiply
    96,912,150.60x = 133,740,344.60 × 52,859,138.28
  4. Step 4: Simplify right side
    96,912,150.60x = 7,069,399,368,826,251
  5. Step 5: Solve for x
    x = 7,069,399,368,826,251/96,912,150.60
  6. Step 6: Final answer
    x = 72,946,470.85

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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.