Home / 65,204,017.76-89,979,642.24-37,325,803.88

Finding the Fourth Proportional to 65,204,017.76, 89,979,642.24 and 37,325,803.88

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Solution

The fourth proportional to 65,204,017.76, 89,979,642.24 and 37,325,803.88 is: 51,508,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,017.76 : 89,979,642.24 = 37,325,803.88 : x
  2. Step 2: Convert to fraction form
    65,204,017.76/89,979,642.24 = 37,325,803.88/x
  3. Step 3: Cross multiply
    65,204,017.76x = 89,979,642.24 × 37,325,803.88
  4. Step 4: Simplify right side
    65,204,017.76x = 3,358,562,479,442,804
  5. Step 5: Solve for x
    x = 3,358,562,479,442,804/65,204,017.76
  6. Step 6: Final answer
    x = 51,508,520.41

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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.