Home / 106,004,979.80-159,017,967.30-36,907,152.20

Finding the Fourth Proportional to 106,004,979.80, 159,017,967.30 and 36,907,152.20

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Solution

The fourth proportional to 106,004,979.80, 159,017,967.30 and 36,907,152.20 is: 55,364,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,004,979.80 : 159,017,967.30 = 36,907,152.20 : x
  2. Step 2: Convert to fraction form
    106,004,979.80/159,017,967.30 = 36,907,152.20/x
  3. Step 3: Cross multiply
    106,004,979.80x = 159,017,967.30 × 36,907,152.20
  4. Step 4: Simplify right side
    106,004,979.80x = 5,868,900,321,675,724
  5. Step 5: Solve for x
    x = 5,868,900,321,675,724/106,004,979.80
  6. Step 6: Final answer
    x = 55,364,383.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.