Home / 65,352,180.32-90,185,247.92-35,982,889.28

Finding the Fourth Proportional to 65,352,180.32, 90,185,247.92 and 35,982,889.28

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Solution

The fourth proportional to 65,352,180.32, 90,185,247.92 and 35,982,889.28 is: 49,655,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,352,180.32 : 90,185,247.92 = 35,982,889.28 : x
  2. Step 2: Convert to fraction form
    65,352,180.32/90,185,247.92 = 35,982,889.28/x
  3. Step 3: Cross multiply
    65,352,180.32x = 90,185,247.92 × 35,982,889.28
  4. Step 4: Simplify right side
    65,352,180.32x = 3,245,125,790,594,710.50
  5. Step 5: Solve for x
    x = 3,245,125,790,594,710.50/65,352,180.32
  6. Step 6: Final answer
    x = 49,655,968.24

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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.