Home / 89,979,622.92-124,171,999.38-48,726,586.44

Finding the Fourth Proportional to 89,979,622.92, 124,171,999.38 and 48,726,586.44

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Solution

The fourth proportional to 89,979,622.92, 124,171,999.38 and 48,726,586.44 is: 67,242,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,979,622.92 : 124,171,999.38 = 48,726,586.44 : x
  2. Step 2: Convert to fraction form
    89,979,622.92/124,171,999.38 = 48,726,586.44/x
  3. Step 3: Cross multiply
    89,979,622.92x = 124,171,999.38 × 48,726,586.44
  4. Step 4: Simplify right side
    89,979,622.92x = 6,050,477,661,217,196
  5. Step 5: Solve for x
    x = 6,050,477,661,217,196/89,979,622.92
  6. Step 6: Final answer
    x = 67,242,754.14

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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.