Home / 70,713,052.03-106,085,536.91-21,533,304.75

Finding the Fourth Proportional to 70,713,052.03, 106,085,536.91 and 21,533,304.75

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Solution

The fourth proportional to 70,713,052.03, 106,085,536.91 and 21,533,304.75 is: 32,304,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,713,052.03 : 106,085,536.91 = 21,533,304.75 : x
  2. Step 2: Convert to fraction form
    70,713,052.03/106,085,536.91 = 21,533,304.75/x
  3. Step 3: Cross multiply
    70,713,052.03x = 106,085,536.91 × 21,533,304.75
  4. Step 4: Simplify right side
    70,713,052.03x = 2,284,372,195,904,236.50
  5. Step 5: Solve for x
    x = 2,284,372,195,904,236.50/70,713,052.03
  6. Step 6: Final answer
    x = 32,304,816.87

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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.