Home / 43,266.40-59,720.40-25,365.28

Finding the Fourth Proportional to 43,266.40, 59,720.40 and 25,365.28

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Solution

The fourth proportional to 43,266.40, 59,720.40 and 25,365.28 is: 35,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,266.40 : 59,720.40 = 25,365.28 : x
  2. Step 2: Convert to fraction form
    43,266.40/59,720.40 = 25,365.28/x
  3. Step 3: Cross multiply
    43,266.40x = 59,720.40 × 25,365.28
  4. Step 4: Simplify right side
    43,266.40x = 1,514,824,667.71
  5. Step 5: Solve for x
    x = 1,514,824,667.71/43,266.40
  6. Step 6: Final answer
    x = 35,011.57

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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.