Home / 62,505,889.38-86,258,731.50-34,629,191.82

Finding the Fourth Proportional to 62,505,889.38, 86,258,731.50 and 34,629,191.82

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Solution

The fourth proportional to 62,505,889.38, 86,258,731.50 and 34,629,191.82 is: 47,788,619.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,505,889.38 : 86,258,731.50 = 34,629,191.82 : x
  2. Step 2: Convert to fraction form
    62,505,889.38/86,258,731.50 = 34,629,191.82/x
  3. Step 3: Cross multiply
    62,505,889.38x = 86,258,731.50 × 34,629,191.82
  4. Step 4: Simplify right side
    62,505,889.38x = 2,987,070,159,263,376.50
  5. Step 5: Solve for x
    x = 2,987,070,159,263,376.50/62,505,889.38
  6. Step 6: Final answer
    x = 47,788,619.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.