Home / 76,127,896.14-105,053,681.07-41,319,846.06

Finding the Fourth Proportional to 76,127,896.14, 105,053,681.07 and 41,319,846.06

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Solution

The fourth proportional to 76,127,896.14, 105,053,681.07 and 41,319,846.06 is: 57,019,859.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127,896.14 : 105,053,681.07 = 41,319,846.06 : x
  2. Step 2: Convert to fraction form
    76,127,896.14/105,053,681.07 = 41,319,846.06/x
  3. Step 3: Cross multiply
    76,127,896.14x = 105,053,681.07 × 41,319,846.06
  4. Step 4: Simplify right side
    76,127,896.14x = 4,340,801,929,848,736
  5. Step 5: Solve for x
    x = 4,340,801,929,848,736/76,127,896.14
  6. Step 6: Final answer
    x = 57,019,859.34

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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.