Home / 171,013,200.64-235,991,894.38-92,695,072.62

Finding the Fourth Proportional to 171,013,200.64, 235,991,894.38 and 92,695,072.62

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Solution

The fourth proportional to 171,013,200.64, 235,991,894.38 and 92,695,072.62 is: 127,915,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,200.64 : 235,991,894.38 = 92,695,072.62 : x
  2. Step 2: Convert to fraction form
    171,013,200.64/235,991,894.38 = 92,695,072.62/x
  3. Step 3: Cross multiply
    171,013,200.64x = 235,991,894.38 × 92,695,072.62
  4. Step 4: Simplify right side
    171,013,200.64x = 21,875,285,787,285,472
  5. Step 5: Solve for x
    x = 21,875,285,787,285,472/171,013,200.64
  6. Step 6: Final answer
    x = 127,915,773.20

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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.