Home / 124,297,034.31-171,534,048.26-67,784,863.64

Finding the Fourth Proportional to 124,297,034.31, 171,534,048.26 and 67,784,863.64

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Solution

The fourth proportional to 124,297,034.31, 171,534,048.26 and 67,784,863.64 is: 93,545,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,297,034.31 : 171,534,048.26 = 67,784,863.64 : x
  2. Step 2: Convert to fraction form
    124,297,034.31/171,534,048.26 = 67,784,863.64/x
  3. Step 3: Cross multiply
    124,297,034.31x = 171,534,048.26 × 67,784,863.64
  4. Step 4: Simplify right side
    124,297,034.31x = 11,627,412,069,724,686
  5. Step 5: Solve for x
    x = 11,627,412,069,724,686/124,297,034.31
  6. Step 6: Final answer
    x = 93,545,370.04

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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.