Home / 56,224,258.25-84,327,832.55-21,675,617.82

Finding the Fourth Proportional to 56,224,258.25, 84,327,832.55 and 21,675,617.82

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Solution

The fourth proportional to 56,224,258.25, 84,327,832.55 and 21,675,617.82 is: 32,510,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,224,258.25 : 84,327,832.55 = 21,675,617.82 : x
  2. Step 2: Convert to fraction form
    56,224,258.25/84,327,832.55 = 21,675,617.82/x
  3. Step 3: Cross multiply
    56,224,258.25x = 84,327,832.55 × 21,675,617.82
  4. Step 4: Simplify right side
    56,224,258.25x = 1,827,857,869,996,945
  5. Step 5: Solve for x
    x = 1,827,857,869,996,945/56,224,258.25
  6. Step 6: Final answer
    x = 32,510,128.67

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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.