Home / 63,419,661.44-87,517,644.26-37,315,870.01

Finding the Fourth Proportional to 63,419,661.44, 87,517,644.26 and 37,315,870.01

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Solution

The fourth proportional to 63,419,661.44, 87,517,644.26 and 37,315,870.01 is: 51,495,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419,661.44 : 87,517,644.26 = 37,315,870.01 : x
  2. Step 2: Convert to fraction form
    63,419,661.44/87,517,644.26 = 37,315,870.01/x
  3. Step 3: Cross multiply
    63,419,661.44x = 87,517,644.26 × 37,315,870.01
  4. Step 4: Simplify right side
    63,419,661.44x = 3,265,797,036,787,582.50
  5. Step 5: Solve for x
    x = 3,265,797,036,787,582.50/63,419,661.44
  6. Step 6: Final answer
    x = 51,495,024.77

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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.