Home / 109,675,629.30-163,532,914.85-106,662,358.83

Finding the Fourth Proportional to 109,675,629.30, 163,532,914.85 and 106,662,358.83

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Solution

The fourth proportional to 109,675,629.30, 163,532,914.85 and 106,662,358.83 is: 159,039,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,675,629.30 : 163,532,914.85 = 106,662,358.83 : x
  2. Step 2: Convert to fraction form
    109,675,629.30/163,532,914.85 = 106,662,358.83/x
  3. Step 3: Cross multiply
    109,675,629.30x = 163,532,914.85 × 106,662,358.83
  4. Step 4: Simplify right side
    109,675,629.30x = 17,442,806,444,246,534
  5. Step 5: Solve for x
    x = 17,442,806,444,246,534/109,675,629.30
  6. Step 6: Final answer
    x = 159,039,948.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.