Home / 70,062,816.34-96,687,001.32-38,273,424.26

Finding the Fourth Proportional to 70,062,816.34, 96,687,001.32 and 38,273,424.26

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Solution

The fourth proportional to 70,062,816.34, 96,687,001.32 and 38,273,424.26 is: 52,817,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,062,816.34 : 96,687,001.32 = 38,273,424.26 : x
  2. Step 2: Convert to fraction form
    70,062,816.34/96,687,001.32 = 38,273,424.26/x
  3. Step 3: Cross multiply
    70,062,816.34x = 96,687,001.32 × 38,273,424.26
  4. Step 4: Simplify right side
    70,062,816.34x = 3,700,542,622,189,257.50
  5. Step 5: Solve for x
    x = 3,700,542,622,189,257.50/70,062,816.34
  6. Step 6: Final answer
    x = 52,817,497.43

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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.