Home / 132,768,870.12-183,223,297.26-73,236,996.72

Finding the Fourth Proportional to 132,768,870.12, 183,223,297.26 and 73,236,996.72

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Solution

The fourth proportional to 132,768,870.12, 183,223,297.26 and 73,236,996.72 is: 101,068,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,768,870.12 : 183,223,297.26 = 73,236,996.72 : x
  2. Step 2: Convert to fraction form
    132,768,870.12/183,223,297.26 = 73,236,996.72/x
  3. Step 3: Cross multiply
    132,768,870.12x = 183,223,297.26 × 73,236,996.72
  4. Step 4: Simplify right side
    132,768,870.12x = 13,418,724,020,458,204
  5. Step 5: Solve for x
    x = 13,418,724,020,458,204/132,768,870.12
  6. Step 6: Final answer
    x = 101,068,300.18

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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.