Home / 170,937,536.80-235,894,009.25-92,621,028.53

Finding the Fourth Proportional to 170,937,536.80, 235,894,009.25 and 92,621,028.53

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Solution

The fourth proportional to 170,937,536.80, 235,894,009.25 and 92,621,028.53 is: 127,817,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,536.80 : 235,894,009.25 = 92,621,028.53 : x
  2. Step 2: Convert to fraction form
    170,937,536.80/235,894,009.25 = 92,621,028.53/x
  3. Step 3: Cross multiply
    170,937,536.80x = 235,894,009.25 × 92,621,028.53
  4. Step 4: Simplify right side
    170,937,536.80x = 21,848,745,760,800,336
  5. Step 5: Solve for x
    x = 21,848,745,760,800,336/170,937,536.80
  6. Step 6: Final answer
    x = 127,817,132.33

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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.