Home / 109,886,326.80-164,853,109.80-33,217,105.20

Finding the Fourth Proportional to 109,886,326.80, 164,853,109.80 and 33,217,105.20

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Solution

The fourth proportional to 109,886,326.80, 164,853,109.80 and 33,217,105.20 is: 49,832,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,886,326.80 : 164,853,109.80 = 33,217,105.20 : x
  2. Step 2: Convert to fraction form
    109,886,326.80/164,853,109.80 = 33,217,105.20/x
  3. Step 3: Cross multiply
    109,886,326.80x = 164,853,109.80 × 33,217,105.20
  4. Step 4: Simplify right side
    109,886,326.80x = 5,475,943,090,773,751
  5. Step 5: Solve for x
    x = 5,475,943,090,773,751/109,886,326.80
  6. Step 6: Final answer
    x = 49,832,797.68

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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.