Home / 89,733,646.08-123,832,519.20-48,480,571.26

Finding the Fourth Proportional to 89,733,646.08, 123,832,519.20 and 48,480,571.26

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Solution

The fourth proportional to 89,733,646.08, 123,832,519.20 and 48,480,571.26 is: 66,903,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733,646.08 : 123,832,519.20 = 48,480,571.26 : x
  2. Step 2: Convert to fraction form
    89,733,646.08/123,832,519.20 = 48,480,571.26/x
  3. Step 3: Cross multiply
    89,733,646.08x = 123,832,519.20 × 48,480,571.26
  4. Step 4: Simplify right side
    89,733,646.08x = 6,003,471,271,380,918
  5. Step 5: Solve for x
    x = 6,003,471,271,380,918/89,733,646.08
  6. Step 6: Final answer
    x = 66,903,235.67

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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.