Home / 110,362,589.28-152,300,414.88-63,979,730.64

Finding the Fourth Proportional to 110,362,589.28, 152,300,414.88 and 63,979,730.64

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Solution

The fourth proportional to 110,362,589.28, 152,300,414.88 and 63,979,730.64 is: 88,292,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,362,589.28 : 152,300,414.88 = 63,979,730.64 : x
  2. Step 2: Convert to fraction form
    110,362,589.28/152,300,414.88 = 63,979,730.64/x
  3. Step 3: Cross multiply
    110,362,589.28x = 152,300,414.88 × 63,979,730.64
  4. Step 4: Simplify right side
    110,362,589.28x = 9,744,139,520,382,648
  5. Step 5: Solve for x
    x = 9,744,139,520,382,648/110,362,589.28
  6. Step 6: Final answer
    x = 88,292,052.44

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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.