Home / 170,970,126.87-235,938,976.83-92,653,679.91

Finding the Fourth Proportional to 170,970,126.87, 235,938,976.83 and 92,653,679.91

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Solution

The fourth proportional to 170,970,126.87, 235,938,976.83 and 92,653,679.91 is: 127,862,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,970,126.87 : 235,938,976.83 = 92,653,679.91 : x
  2. Step 2: Convert to fraction form
    170,970,126.87/235,938,976.83 = 92,653,679.91/x
  3. Step 3: Cross multiply
    170,970,126.87x = 235,938,976.83 × 92,653,679.91
  4. Step 4: Simplify right side
    170,970,126.87x = 21,860,614,437,499,728
  5. Step 5: Solve for x
    x = 21,860,614,437,499,728/170,970,126.87
  6. Step 6: Final answer
    x = 127,862,187.61

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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.