Home / 171,013,205.71-235,991,901.37-92,695,077.69

Finding the Fourth Proportional to 171,013,205.71, 235,991,901.37 and 92,695,077.69

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Solution

The fourth proportional to 171,013,205.71, 235,991,901.37 and 92,695,077.69 is: 127,915,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,205.71 : 235,991,901.37 = 92,695,077.69 : x
  2. Step 2: Convert to fraction form
    171,013,205.71/235,991,901.37 = 92,695,077.69/x
  3. Step 3: Cross multiply
    171,013,205.71x = 235,991,901.37 × 92,695,077.69
  4. Step 4: Simplify right side
    171,013,205.71x = 21,875,287,632,529,540
  5. Step 5: Solve for x
    x = 21,875,287,632,529,540/171,013,205.71
  6. Step 6: Final answer
    x = 127,915,780.20

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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.