Home / 116,011,380.92-160,092,510.08-63,800,410.94

Finding the Fourth Proportional to 116,011,380.92, 160,092,510.08 and 63,800,410.94

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Solution

The fourth proportional to 116,011,380.92, 160,092,510.08 and 63,800,410.94 is: 88,042,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,380.92 : 160,092,510.08 = 63,800,410.94 : x
  2. Step 2: Convert to fraction form
    116,011,380.92/160,092,510.08 = 63,800,410.94/x
  3. Step 3: Cross multiply
    116,011,380.92x = 160,092,510.08 × 63,800,410.94
  4. Step 4: Simplify right side
    116,011,380.92x = 10,213,967,930,400,628
  5. Step 5: Solve for x
    x = 10,213,967,930,400,628/116,011,380.92
  6. Step 6: Final answer
    x = 88,042,809.68

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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.