Home / 106,392,078.30-159,588,117.45-25,613,046.30

Finding the Fourth Proportional to 106,392,078.30, 159,588,117.45 and 25,613,046.30

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Solution

The fourth proportional to 106,392,078.30, 159,588,117.45 and 25,613,046.30 is: 38,419,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392,078.30 : 159,588,117.45 = 25,613,046.30 : x
  2. Step 2: Convert to fraction form
    106,392,078.30/159,588,117.45 = 25,613,046.30/x
  3. Step 3: Cross multiply
    106,392,078.30x = 159,588,117.45 × 25,613,046.30
  4. Step 4: Simplify right side
    106,392,078.30x = 4,087,537,841,176,687.50
  5. Step 5: Solve for x
    x = 4,087,537,841,176,687.50/106,392,078.30
  6. Step 6: Final answer
    x = 38,419,569.45

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Double scale
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Similar ratio
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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.