Home / 64,241.82-96,338.70-22,110.03

Finding the Fourth Proportional to 64,241.82, 96,338.70 and 22,110.03

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Solution

The fourth proportional to 64,241.82, 96,338.70 and 22,110.03 is: 33,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,241.82 : 96,338.70 = 22,110.03 : x
  2. Step 2: Convert to fraction form
    64,241.82/96,338.70 = 22,110.03/x
  3. Step 3: Cross multiply
    64,241.82x = 96,338.70 × 22,110.03
  4. Step 4: Simplify right side
    64,241.82x = 2,130,051,547.16
  5. Step 5: Solve for x
    x = 2,130,051,547.16/64,241.82
  6. Step 6: Final answer
    x = 33,156.77

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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.