Home / 96,224,579.16-132,661,455.18-76,443,976.92

Finding the Fourth Proportional to 96,224,579.16, 132,661,455.18 and 76,443,976.92

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Solution

The fourth proportional to 96,224,579.16, 132,661,455.18 and 76,443,976.92 is: 105,390,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,224,579.16 : 132,661,455.18 = 76,443,976.92 : x
  2. Step 2: Convert to fraction form
    96,224,579.16/132,661,455.18 = 76,443,976.92/x
  3. Step 3: Cross multiply
    96,224,579.16x = 132,661,455.18 × 76,443,976.92
  4. Step 4: Simplify right side
    96,224,579.16x = 10,141,169,217,953,536
  5. Step 5: Solve for x
    x = 10,141,169,217,953,536/96,224,579.16
  6. Step 6: Final answer
    x = 105,390,632.07

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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.