Home / 66,716,185.28-100,138,832.19-32,196,887.25

Finding the Fourth Proportional to 66,716,185.28, 100,138,832.19 and 32,196,887.25

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Solution

The fourth proportional to 66,716,185.28, 100,138,832.19 and 32,196,887.25 is: 48,326,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,716,185.28 : 100,138,832.19 = 32,196,887.25 : x
  2. Step 2: Convert to fraction form
    66,716,185.28/100,138,832.19 = 32,196,887.25/x
  3. Step 3: Cross multiply
    66,716,185.28x = 100,138,832.19 × 32,196,887.25
  4. Step 4: Simplify right side
    66,716,185.28x = 3,224,158,689,601,258.50
  5. Step 5: Solve for x
    x = 3,224,158,689,601,258.50/66,716,185.28
  6. Step 6: Final answer
    x = 48,326,484.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.