Home / 96,305,871.31-132,900,426.21-58,615,411.12

Finding the Fourth Proportional to 96,305,871.31, 132,900,426.21 and 58,615,411.12

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Solution

The fourth proportional to 96,305,871.31, 132,900,426.21 and 58,615,411.12 is: 80,888,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,305,871.31 : 132,900,426.21 = 58,615,411.12 : x
  2. Step 2: Convert to fraction form
    96,305,871.31/132,900,426.21 = 58,615,411.12/x
  3. Step 3: Cross multiply
    96,305,871.31x = 132,900,426.21 × 58,615,411.12
  4. Step 4: Simplify right side
    96,305,871.31x = 7,790,013,120,322,373
  5. Step 5: Solve for x
    x = 7,790,013,120,322,373/96,305,871.31
  6. Step 6: Final answer
    x = 80,888,247.15

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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.