Home / 170,937,550.56-235,894,028.22-92,621,042.28

Finding the Fourth Proportional to 170,937,550.56, 235,894,028.22 and 92,621,042.28

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Solution

The fourth proportional to 170,937,550.56, 235,894,028.22 and 92,621,042.28 is: 127,817,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,550.56 : 235,894,028.22 = 92,621,042.28 : x
  2. Step 2: Convert to fraction form
    170,937,550.56/235,894,028.22 = 92,621,042.28/x
  3. Step 3: Cross multiply
    170,937,550.56x = 235,894,028.22 × 92,621,042.28
  4. Step 4: Simplify right side
    170,937,550.56x = 21,848,750,761,364,132
  5. Step 5: Solve for x
    x = 21,848,750,761,364,132/170,937,550.56
  6. Step 6: Final answer
    x = 127,817,151.29

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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.