Home / 69,343,313.43-104,021,851.91-25,635,528.75

Finding the Fourth Proportional to 69,343,313.43, 104,021,851.91 and 25,635,528.75

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Solution

The fourth proportional to 69,343,313.43, 104,021,851.91 and 25,635,528.75 is: 38,455,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,343,313.43 : 104,021,851.91 = 25,635,528.75 : x
  2. Step 2: Convert to fraction form
    69,343,313.43/104,021,851.91 = 25,635,528.75/x
  3. Step 3: Cross multiply
    69,343,313.43x = 104,021,851.91 × 25,635,528.75
  4. Step 4: Simplify right side
    69,343,313.43x = 2,666,655,175,138,870
  5. Step 5: Solve for x
    x = 2,666,655,175,138,870/69,343,313.43
  6. Step 6: Final answer
    x = 38,455,837.24

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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.