Home / 109,718,749.08-164,605,588.40-31,995,662.11

Finding the Fourth Proportional to 109,718,749.08, 164,605,588.40 and 31,995,662.11

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Solution

The fourth proportional to 109,718,749.08, 164,605,588.40 and 31,995,662.11 is: 48,001,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,718,749.08 : 164,605,588.40 = 31,995,662.11 : x
  2. Step 2: Convert to fraction form
    109,718,749.08/164,605,588.40 = 31,995,662.11/x
  3. Step 3: Cross multiply
    109,718,749.08x = 164,605,588.40 × 31,995,662.11
  4. Step 4: Simplify right side
    109,718,749.08x = 5,266,664,787,532,611
  5. Step 5: Solve for x
    x = 5,266,664,787,532,611/109,718,749.08
  6. Step 6: Final answer
    x = 48,001,502.31

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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.