Home / 89,979,619.92-124,171,995.24-48,726,583.44

Finding the Fourth Proportional to 89,979,619.92, 124,171,995.24 and 48,726,583.44

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Solution

The fourth proportional to 89,979,619.92, 124,171,995.24 and 48,726,583.44 is: 67,242,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,979,619.92 : 124,171,995.24 = 48,726,583.44 : x
  2. Step 2: Convert to fraction form
    89,979,619.92/124,171,995.24 = 48,726,583.44/x
  3. Step 3: Cross multiply
    89,979,619.92x = 124,171,995.24 × 48,726,583.44
  4. Step 4: Simplify right side
    89,979,619.92x = 6,050,477,086,973,142
  5. Step 5: Solve for x
    x = 6,050,477,086,973,142/89,979,619.92
  6. Step 6: Final answer
    x = 67,242,750.00

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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.