Home / 134,888,336.94-202,339,863.48-42,765,412.32

Finding the Fourth Proportional to 134,888,336.94, 202,339,863.48 and 42,765,412.32

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Solution

The fourth proportional to 134,888,336.94, 202,339,863.48 and 42,765,412.32 is: 64,150,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,888,336.94 : 202,339,863.48 = 42,765,412.32 : x
  2. Step 2: Convert to fraction form
    134,888,336.94/202,339,863.48 = 42,765,412.32/x
  3. Step 3: Cross multiply
    134,888,336.94x = 202,339,863.48 × 42,765,412.32
  4. Step 4: Simplify right side
    134,888,336.94x = 8,653,147,690,494,710
  5. Step 5: Solve for x
    x = 8,653,147,690,494,710/134,888,336.94
  6. Step 6: Final answer
    x = 64,150,451.31

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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.