Home / 170,669,396.90-235,524,177.13-92,353,790.76

Finding the Fourth Proportional to 170,669,396.90, 235,524,177.13 and 92,353,790.76

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Solution

The fourth proportional to 170,669,396.90, 235,524,177.13 and 92,353,790.76 is: 127,448,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,669,396.90 : 235,524,177.13 = 92,353,790.76 : x
  2. Step 2: Convert to fraction form
    170,669,396.90/235,524,177.13 = 92,353,790.76/x
  3. Step 3: Cross multiply
    170,669,396.90x = 235,524,177.13 × 92,353,790.76
  4. Step 4: Simplify right side
    170,669,396.90x = 21,751,550,574,502,328
  5. Step 5: Solve for x
    x = 21,751,550,574,502,328/170,669,396.90
  6. Step 6: Final answer
    x = 127,448,452.80

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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.