Home / 99,774,097.82-136,688,230.60-96,043,763.36

Finding the Fourth Proportional to 99,774,097.82, 136,688,230.60 and 96,043,763.36

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Solution

The fourth proportional to 99,774,097.82, 136,688,230.60 and 96,043,763.36 is: 131,577,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,774,097.82 : 136,688,230.60 = 96,043,763.36 : x
  2. Step 2: Convert to fraction form
    99,774,097.82/136,688,230.60 = 96,043,763.36/x
  3. Step 3: Cross multiply
    99,774,097.82x = 136,688,230.60 × 96,043,763.36
  4. Step 4: Simplify right side
    99,774,097.82x = 13,128,052,073,843,510
  5. Step 5: Solve for x
    x = 13,128,052,073,843,510/99,774,097.82
  6. Step 6: Final answer
    x = 131,577,757.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.