Home / 42,371.36-63,577.89-29,971.07

Finding the Fourth Proportional to 42,371.36, 63,577.89 and 29,971.07

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Solution

The fourth proportional to 42,371.36, 63,577.89 and 29,971.07 is: 44,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,371.36 : 63,577.89 = 29,971.07 : x
  2. Step 2: Convert to fraction form
    42,371.36/63,577.89 = 29,971.07/x
  3. Step 3: Cross multiply
    42,371.36x = 63,577.89 × 29,971.07
  4. Step 4: Simplify right side
    42,371.36x = 1,905,497,391.64
  5. Step 5: Solve for x
    x = 1,905,497,391.64/42,371.36
  6. Step 6: Final answer
    x = 44,971.35

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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.