Home / 112,602,062.11-168,870,468.60-33,815,390.76

Finding the Fourth Proportional to 112,602,062.11, 168,870,468.60 and 33,815,390.76

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Solution

The fourth proportional to 112,602,062.11, 168,870,468.60 and 33,815,390.76 is: 50,713,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,602,062.11 : 168,870,468.60 = 33,815,390.76 : x
  2. Step 2: Convert to fraction form
    112,602,062.11/168,870,468.60 = 33,815,390.76/x
  3. Step 3: Cross multiply
    112,602,062.11x = 168,870,468.60 × 33,815,390.76
  4. Step 4: Simplify right side
    112,602,062.11x = 5,710,420,882,942,057
  5. Step 5: Solve for x
    x = 5,710,420,882,942,057/112,602,062.11
  6. Step 6: Final answer
    x = 50,713,288.69

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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.