Home / 66,268,761.56-91,450,019.06-36,498,838.04

Finding the Fourth Proportional to 66,268,761.56, 91,450,019.06 and 36,498,838.04

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Solution

The fourth proportional to 66,268,761.56, 91,450,019.06 and 36,498,838.04 is: 50,367,916.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,268,761.56 : 91,450,019.06 = 36,498,838.04 : x
  2. Step 2: Convert to fraction form
    66,268,761.56/91,450,019.06 = 36,498,838.04/x
  3. Step 3: Cross multiply
    66,268,761.56x = 91,450,019.06 × 36,498,838.04
  4. Step 4: Simplify right side
    66,268,761.56x = 3,337,819,434,425,853
  5. Step 5: Solve for x
    x = 3,337,819,434,425,853/66,268,761.56
  6. Step 6: Final answer
    x = 50,367,916.28

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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.