Home / 69,574,988.61-104,345,238.56-23,515,835.09

Finding the Fourth Proportional to 69,574,988.61, 104,345,238.56 and 23,515,835.09

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Solution

The fourth proportional to 69,574,988.61, 104,345,238.56 and 23,515,835.09 is: 35,267,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574,988.61 : 104,345,238.56 = 23,515,835.09 : x
  2. Step 2: Convert to fraction form
    69,574,988.61/104,345,238.56 = 23,515,835.09/x
  3. Step 3: Cross multiply
    69,574,988.61x = 104,345,238.56 × 23,515,835.09
  4. Step 4: Simplify right side
    69,574,988.61x = 2,453,765,421,764,364
  5. Step 5: Solve for x
    x = 2,453,765,421,764,364/69,574,988.61
  6. Step 6: Final answer
    x = 35,267,924.16

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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.