Home / 74,366,130.26-111,567,128.75-25,836,921.02

Finding the Fourth Proportional to 74,366,130.26, 111,567,128.75 and 25,836,921.02

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Solution

The fourth proportional to 74,366,130.26, 111,567,128.75 and 25,836,921.02 is: 38,761,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,366,130.26 : 111,567,128.75 = 25,836,921.02 : x
  2. Step 2: Convert to fraction form
    74,366,130.26/111,567,128.75 = 25,836,921.02/x
  3. Step 3: Cross multiply
    74,366,130.26x = 111,567,128.75 × 25,836,921.02
  4. Step 4: Simplify right side
    74,366,130.26x = 2,882,551,093,941,921.50
  5. Step 5: Solve for x
    x = 2,882,551,093,941,921.50/74,366,130.26
  6. Step 6: Final answer
    x = 38,761,612.09

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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.