Home / 171,013,210.30-235,991,907.75-92,695,082.32

Finding the Fourth Proportional to 171,013,210.30, 235,991,907.75 and 92,695,082.32

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Solution

The fourth proportional to 171,013,210.30, 235,991,907.75 and 92,695,082.32 is: 127,915,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,210.30 : 235,991,907.75 = 92,695,082.32 : x
  2. Step 2: Convert to fraction form
    171,013,210.30/235,991,907.75 = 92,695,082.32/x
  3. Step 3: Cross multiply
    171,013,210.30x = 235,991,907.75 × 92,695,082.32
  4. Step 4: Simplify right side
    171,013,210.30x = 21,875,289,315,740,096
  5. Step 5: Solve for x
    x = 21,875,289,315,740,096/171,013,210.30
  6. Step 6: Final answer
    x = 127,915,786.61

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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.