Home / 42,040,876.56-63,031,035.78-25,833,336.72

Finding the Fourth Proportional to 42,040,876.56, 63,031,035.78 and 25,833,336.72

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Solution

The fourth proportional to 42,040,876.56, 63,031,035.78 and 25,833,336.72 is: 38,731,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,040,876.56 : 63,031,035.78 = 25,833,336.72 : x
  2. Step 2: Convert to fraction form
    42,040,876.56/63,031,035.78 = 25,833,336.72/x
  3. Step 3: Cross multiply
    42,040,876.56x = 63,031,035.78 × 25,833,336.72
  4. Step 4: Simplify right side
    42,040,876.56x = 1,628,301,971,115,107.75
  5. Step 5: Solve for x
    x = 1,628,301,971,115,107.75/42,040,876.56
  6. Step 6: Final answer
    x = 38,731,399.16

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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.